902640640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 264

約数和(自身を含む): 2509065216

約数和(自身を除く): 1606424576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 64, 80, 88, 94, 110, 121, 124, 128, 155, 160, 176, 188, 220, 235, 242, 248, 256, 310, 320, 341, 352, 376, 440, 470, 484, 496, 512, 517, 605, 620, 640, 682, 704, 752, 880, 940, 968, 992, 1024, 1034, 1210, 1240, 1280, 1364, 1408, 1457, 1504, 1705, 1760, 1880, 1936, 1984, 2068, 2420, 2480, 2560, 2585, 2728, 2816, 2914, 3008, 3410, 3520, 3751, 3760, 3872, 3968, 4136, 4840, 4960, 5120, 5170, 5456, 5632, 5687, 5828, 6016, 6820, 7040, 7285, 7502, 7520, 7744, 7936, 8272, 9680, 9920, 10340, 10912, 11264, 11374, 11656, 12032, 13640, 14080, 14570, 15004, 15040, 15488, 15872, 16027, 16544, 18755, 19360, 19840, 20680, 21824, 22748, 23312, 24064, 27280, 28160, 28435, 29140, 30008, 30080, 30976, 31744, 32054, 33088, 37510, 38720, 39680, 41360, 43648, 45496, 46624, 48128, 54560, 56320, 56870, 58280, 60016, 60160, 61952, 64108, 66176, 75020, 77440, 79360, 80135, 82720, 87296, 90992, 93248, 109120, 113740, 116560, 120032, 120320, 123904, 128216, 132352, 150040, 154880, 158720, 160270, 165440, 174592, 176297, 181984, 186496, 218240, 227480, 233120, 240064, 240640, 256432, 264704, 300080, 309760, 320540, 330880, 349184, 352594, 363968, 372992, 436480, 454960, 466240, 480128, 512864, 529408, 600160, 619520, 641080, 661760, 705188, 727936, 745984, 872960, 881485, 909920, 932480, 960256, 1025728, 1200320, 1282160, 1323520, 1410376, 1455872, 1491968, 1745920, 1762970, 1819840, 1864960, 1920512, 2051456, 2400640, 2564320, 2647040, 2820752, 2911744, 3525940, 3639680, 3729920, 3841024, 4102912, 4801280, 5128640, 5641504, 5823488, 7051880, 7279360, 7459840, 8205824, 9602560, 10257280, 11283008, 14103760, 14558720, 16411648, 19205120, 20514560, 22566016, 28207520, 29117440, 41029120, 45132032, 56415040, 82058240, 90264064, 112830080, 180528128, 225660160, 451320320, 902640640]

約数ペア:

[(1, 902640640), (2, 451320320), (4, 225660160), (5, 180528128), (8, 112830080), (10, 90264064), (11, 82058240), (16, 56415040), (20, 45132032), (22, 41029120), (31, 29117440), (32, 28207520), (40, 22566016), (44, 20514560), (47, 19205120), (55, 16411648), (62, 14558720), (64, 14103760), (80, 11283008), (88, 10257280), (94, 9602560), (110, 8205824), (121, 7459840), (124, 7279360), (128, 7051880), (155, 5823488), (160, 5641504), (176, 5128640), (188, 4801280), (220, 4102912), (235, 3841024), (242, 3729920), (248, 3639680), (256, 3525940), (310, 2911744), (320, 2820752), (341, 2647040), (352, 2564320), (376, 2400640), (440, 2051456), (470, 1920512), (484, 1864960), (496, 1819840), (512, 1762970), (517, 1745920), (605, 1491968), (620, 1455872), (640, 1410376), (682, 1323520), (704, 1282160), (752, 1200320), (880, 1025728), (940, 960256), (968, 932480), (992, 909920), (1024, 881485), (1034, 872960), (1210, 745984), (1240, 727936), (1280, 705188), (1364, 661760), (1408, 641080), (1457, 619520), (1504, 600160), (1705, 529408), (1760, 512864), (1880, 480128), (1936, 466240), (1984, 454960), (2068, 436480), (2420, 372992), (2480, 363968), (2560, 352594), (2585, 349184), (2728, 330880), (2816, 320540), (2914, 309760), (3008, 300080), (3410, 264704), (3520, 256432), (3751, 240640), (3760, 240064), (3872, 233120), (3968, 227480), (4136, 218240), (4840, 186496), (4960, 181984), (5120, 176297), (5170, 174592), (5456, 165440), (5632, 160270), (5687, 158720), (5828, 154880), (6016, 150040), (6820, 132352), (7040, 128216), (7285, 123904), (7502, 120320), (7520, 120032), (7744, 116560), (7936, 113740), (8272, 109120), (9680, 93248), (9920, 90992), (10340, 87296), (10912, 82720), (11264, 80135), (11374, 79360), (11656, 77440), (12032, 75020), (13640, 66176), (14080, 64108), (14570, 61952), (15004, 60160), (15040, 60016), (15488, 58280), (15872, 56870), (16027, 56320), (16544, 54560), (18755, 48128), (19360, 46624), (19840, 45496), (20680, 43648), (21824, 41360), (22748, 39680), (23312, 38720), (24064, 37510), (27280, 33088), (28160, 32054), (28435, 31744), (29140, 30976), (30008, 30080)]