12810632640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^2$

素因数の和:608

約数の個数: 252

約数和(自身を含む): 44200477512

約数和(自身を除く): 31389844872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 281, 312, 320, 338, 390, 416, 480, 507, 520, 562, 624, 676, 780, 832, 843, 845, 960, 1014, 1040, 1124, 1248, 1352, 1405, 1560, 1686, 1690, 2028, 2080, 2248, 2496, 2535, 2704, 2810, 3120, 3372, 3380, 3653, 4056, 4160, 4215, 4496, 5070, 5408, 5620, 6240, 6744, 6760, 7306, 8112, 8430, 8992, 10140, 10816, 10959, 11240, 12480, 13488, 13520, 14612, 16224, 16860, 17984, 18265, 20280, 21918, 22480, 26976, 27040, 29224, 32448, 33720, 36530, 40560, 43836, 44960, 47489, 53952, 54080, 54795, 58448, 67440, 73060, 78961, 81120, 87672, 89920, 94978, 109590, 116896, 134880, 142467, 146120, 157922, 162240, 175344, 189956, 219180, 233792, 236883, 237445, 269760, 284934, 292240, 315844, 350688, 379912, 394805, 438360, 473766, 474890, 569868, 584480, 631688, 701376, 712335, 759824, 789610, 876720, 947532, 949780, 1026493, 1139736, 1168960, 1184415, 1263376, 1424670, 1519648, 1579220, 1753440, 1895064, 1899560, 2052986, 2279472, 2368830, 2526752, 2849340, 3039296, 3079479, 3158440, 3506880, 3790128, 3799120, 4105972, 4558944, 4737660, 5053504, 5132465, 5698680, 6158958, 6316880, 7580256, 7598240, 8211944, 9117888, 9475320, 10264930, 11397360, 12317916, 12633760, 13344409, 15160512, 15196480, 15397395, 16423888, 18950640, 20529860, 22794720, 24635832, 25267520, 26688818, 30794790, 32847776, 37901280, 40033227, 41059720, 45589440, 49271664, 53377636, 61589580, 65695552, 66722045, 75802560, 80066454, 82119440, 98543328, 106755272, 123179160, 133444090, 160132908, 164238880, 197086656, 200166135, 213510544, 246358320, 266888180, 320265816, 328477760, 400332270, 427021088, 492716640, 533776360, 640531632, 800664540, 854042176, 985433280, 1067552720, 1281063264, 1601329080, 2135105440, 2562126528, 3202658160, 4270210880, 6405316320, 12810632640]

約数ペア:

[(1, 12810632640), (2, 6405316320), (3, 4270210880), (4, 3202658160), (5, 2562126528), (6, 2135105440), (8, 1601329080), (10, 1281063264), (12, 1067552720), (13, 985433280), (15, 854042176), (16, 800664540), (20, 640531632), (24, 533776360), (26, 492716640), (30, 427021088), (32, 400332270), (39, 328477760), (40, 320265816), (48, 266888180), (52, 246358320), (60, 213510544), (64, 200166135), (65, 197086656), (78, 164238880), (80, 160132908), (96, 133444090), (104, 123179160), (120, 106755272), (130, 98543328), (156, 82119440), (160, 80066454), (169, 75802560), (192, 66722045), (195, 65695552), (208, 61589580), (240, 53377636), (260, 49271664), (281, 45589440), (312, 41059720), (320, 40033227), (338, 37901280), (390, 32847776), (416, 30794790), (480, 26688818), (507, 25267520), (520, 24635832), (562, 22794720), (624, 20529860), (676, 18950640), (780, 16423888), (832, 15397395), (843, 15196480), (845, 15160512), (960, 13344409), (1014, 12633760), (1040, 12317916), (1124, 11397360), (1248, 10264930), (1352, 9475320), (1405, 9117888), (1560, 8211944), (1686, 7598240), (1690, 7580256), (2028, 6316880), (2080, 6158958), (2248, 5698680), (2496, 5132465), (2535, 5053504), (2704, 4737660), (2810, 4558944), (3120, 4105972), (3372, 3799120), (3380, 3790128), (3653, 3506880), (4056, 3158440), (4160, 3079479), (4215, 3039296), (4496, 2849340), (5070, 2526752), (5408, 2368830), (5620, 2279472), (6240, 2052986), (6744, 1899560), (6760, 1895064), (7306, 1753440), (8112, 1579220), (8430, 1519648), (8992, 1424670), (10140, 1263376), (10816, 1184415), (10959, 1168960), (11240, 1139736), (12480, 1026493), (13488, 949780), (13520, 947532), (14612, 876720), (16224, 789610), (16860, 759824), (17984, 712335), (18265, 701376), (20280, 631688), (21918, 584480), (22480, 569868), (26976, 474890), (27040, 473766), (29224, 438360), (32448, 394805), (33720, 379912), (36530, 350688), (40560, 315844), (43836, 292240), (44960, 284934), (47489, 269760), (53952, 237445), (54080, 236883), (54795, 233792), (58448, 219180), (67440, 189956), (73060, 175344), (78961, 162240), (81120, 157922), (87672, 146120), (89920, 142467), (94978, 134880), (109590, 116896)]