49123978880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 256

約数和(自身を含む): 125024256000

約数和(自身を除く): 75900277120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 139, 155, 160, 188, 235, 248, 278, 310, 320, 376, 379, 470, 496, 556, 620, 640, 695, 752, 758, 940, 992, 1112, 1240, 1390, 1457, 1504, 1516, 1880, 1895, 1984, 2224, 2480, 2780, 2914, 3008, 3032, 3760, 3790, 3968, 4309, 4448, 4960, 5560, 5828, 6016, 6064, 6533, 7285, 7520, 7580, 8618, 8896, 9920, 11120, 11656, 11749, 12128, 13066, 14570, 15040, 15160, 17236, 17792, 17813, 19840, 21545, 22240, 23312, 23498, 24256, 26132, 29140, 30080, 30320, 32665, 34472, 35626, 43090, 44480, 46624, 46996, 48512, 52264, 52681, 58280, 58745, 60640, 65330, 68944, 71252, 86180, 88960, 89065, 93248, 93992, 104528, 105362, 116560, 117490, 121280, 130660, 137888, 142504, 172360, 178130, 186496, 187984, 202523, 209056, 210724, 233120, 234980, 242560, 261320, 263405, 275776, 285008, 344720, 356260, 375968, 405046, 418112, 421448, 466240, 469960, 522640, 526810, 551552, 552203, 570016, 689440, 712520, 751936, 810092, 836224, 842896, 932480, 939920, 1012615, 1045280, 1053620, 1104406, 1140032, 1378880, 1425040, 1503872, 1620184, 1633111, 1685792, 1879840, 2025230, 2090560, 2107240, 2208812, 2280064, 2476007, 2757760, 2761015, 2850080, 3240368, 3266222, 3371584, 3759680, 4050460, 4181120, 4214480, 4417624, 4952014, 5522030, 5700160, 6480736, 6532444, 6743168, 7519360, 8100920, 8165555, 8428960, 8835248, 9904028, 11044060, 11400320, 12380035, 12961472, 13064888, 16201840, 16331110, 16857920, 17670496, 19808056, 22088120, 24760070, 25922944, 26129776, 32403680, 32662220, 33715840, 35340992, 39616112, 44176240, 49520140, 52259552, 64807360, 65324440, 70681984, 76756217, 79232224, 88352480, 99040280, 104519104, 129614720, 130648880, 153512434, 158464448, 176704960, 198080560, 209038208, 261297760, 307024868, 316928896, 353409920, 383781085, 396161120, 522595520, 614049736, 767562170, 792322240, 1045191040, 1228099472, 1535124340, 1584644480, 2456198944, 3070248680, 4912397888, 6140497360, 9824795776, 12280994720, 24561989440, 49123978880]

約数ペア:

[(1, 49123978880), (2, 24561989440), (4, 12280994720), (5, 9824795776), (8, 6140497360), (10, 4912397888), (16, 3070248680), (20, 2456198944), (31, 1584644480), (32, 1535124340), (40, 1228099472), (47, 1045191040), (62, 792322240), (64, 767562170), (80, 614049736), (94, 522595520), (124, 396161120), (128, 383781085), (139, 353409920), (155, 316928896), (160, 307024868), (188, 261297760), (235, 209038208), (248, 198080560), (278, 176704960), (310, 158464448), (320, 153512434), (376, 130648880), (379, 129614720), (470, 104519104), (496, 99040280), (556, 88352480), (620, 79232224), (640, 76756217), (695, 70681984), (752, 65324440), (758, 64807360), (940, 52259552), (992, 49520140), (1112, 44176240), (1240, 39616112), (1390, 35340992), (1457, 33715840), (1504, 32662220), (1516, 32403680), (1880, 26129776), (1895, 25922944), (1984, 24760070), (2224, 22088120), (2480, 19808056), (2780, 17670496), (2914, 16857920), (3008, 16331110), (3032, 16201840), (3760, 13064888), (3790, 12961472), (3968, 12380035), (4309, 11400320), (4448, 11044060), (4960, 9904028), (5560, 8835248), (5828, 8428960), (6016, 8165555), (6064, 8100920), (6533, 7519360), (7285, 6743168), (7520, 6532444), (7580, 6480736), (8618, 5700160), (8896, 5522030), (9920, 4952014), (11120, 4417624), (11656, 4214480), (11749, 4181120), (12128, 4050460), (13066, 3759680), (14570, 3371584), (15040, 3266222), (15160, 3240368), (17236, 2850080), (17792, 2761015), (17813, 2757760), (19840, 2476007), (21545, 2280064), (22240, 2208812), (23312, 2107240), (23498, 2090560), (24256, 2025230), (26132, 1879840), (29140, 1685792), (30080, 1633111), (30320, 1620184), (32665, 1503872), (34472, 1425040), (35626, 1378880), (43090, 1140032), (44480, 1104406), (46624, 1053620), (46996, 1045280), (48512, 1012615), (52264, 939920), (52681, 932480), (58280, 842896), (58745, 836224), (60640, 810092), (65330, 751936), (68944, 712520), (71252, 689440), (86180, 570016), (88960, 552203), (89065, 551552), (93248, 526810), (93992, 522640), (104528, 469960), (105362, 466240), (116560, 421448), (117490, 418112), (121280, 405046), (130660, 375968), (137888, 356260), (142504, 344720), (172360, 285008), (178130, 275776), (186496, 263405), (187984, 261320), (202523, 242560), (209056, 234980), (210724, 233120)]