15691538560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7554

約数の個数: 128

約数和(自身を含む): 39926280240

約数和(自身を除く): 24234741680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 197, 272, 320, 340, 394, 544, 640, 680, 788, 985, 1088, 1360, 1576, 1970, 2176, 2720, 3152, 3349, 3940, 5440, 6304, 6698, 7321, 7880, 10880, 12608, 13396, 14642, 15760, 16745, 25216, 26792, 29284, 31520, 33490, 36605, 53584, 58568, 63040, 66980, 73210, 107168, 117136, 124457, 126080, 133960, 146420, 214336, 234272, 248914, 267920, 292840, 428672, 468544, 497828, 535840, 585680, 622285, 937088, 995656, 1071680, 1171360, 1244570, 1442237, 1991312, 2143360, 2342720, 2489140, 2884474, 3982624, 4685440, 4978280, 5768948, 7211185, 7965248, 9956560, 11537896, 14422370, 15930496, 19913120, 23075792, 24518029, 28844740, 39826240, 46151584, 49036058, 57689480, 79652480, 92303168, 98072116, 115378960, 122590145, 184606336, 196144232, 230757920, 245180290, 392288464, 461515840, 490360580, 784576928, 923031680, 980721160, 1569153856, 1961442320, 3138307712, 3922884640, 7845769280, 15691538560]

約数ペア:

[(1, 15691538560), (2, 7845769280), (4, 3922884640), (5, 3138307712), (8, 1961442320), (10, 1569153856), (16, 980721160), (17, 923031680), (20, 784576928), (32, 490360580), (34, 461515840), (40, 392288464), (64, 245180290), (68, 230757920), (80, 196144232), (85, 184606336), (128, 122590145), (136, 115378960), (160, 98072116), (170, 92303168), (197, 79652480), (272, 57689480), (320, 49036058), (340, 46151584), (394, 39826240), (544, 28844740), (640, 24518029), (680, 23075792), (788, 19913120), (985, 15930496), (1088, 14422370), (1360, 11537896), (1576, 9956560), (1970, 7965248), (2176, 7211185), (2720, 5768948), (3152, 4978280), (3349, 4685440), (3940, 3982624), (5440, 2884474), (6304, 2489140), (6698, 2342720), (7321, 2143360), (7880, 1991312), (10880, 1442237), (12608, 1244570), (13396, 1171360), (14642, 1071680), (15760, 995656), (16745, 937088), (25216, 622285), (26792, 585680), (29284, 535840), (31520, 497828), (33490, 468544), (36605, 428672), (53584, 292840), (58568, 267920), (63040, 248914), (66980, 234272), (73210, 214336), (107168, 146420), (117136, 133960), (124457, 126080)]