717686960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 1848256704

約数和(自身を除く): 1130569744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 61, 68, 80, 82, 85, 122, 136, 164, 170, 205, 211, 244, 272, 305, 328, 340, 410, 422, 488, 610, 656, 680, 697, 820, 844, 976, 1037, 1055, 1220, 1360, 1394, 1640, 1688, 2074, 2110, 2440, 2501, 2788, 3280, 3376, 3485, 3587, 4148, 4220, 4880, 5002, 5185, 5576, 6970, 7174, 8296, 8440, 8651, 10004, 10370, 11152, 12505, 12871, 13940, 14348, 16592, 16880, 17302, 17935, 20008, 20740, 25010, 25742, 27880, 28696, 34604, 35870, 40016, 41480, 42517, 43255, 50020, 51484, 55760, 57392, 64355, 69208, 71740, 82960, 85034, 86510, 100040, 102968, 128710, 138416, 143480, 147067, 170068, 173020, 200080, 205936, 212585, 218807, 257420, 286960, 294134, 340136, 346040, 425170, 437614, 514840, 527711, 588268, 680272, 692080, 735335, 850340, 875228, 1029680, 1055422, 1094035, 1176536, 1470670, 1700680, 1750456, 2110844, 2188070, 2353072, 2638555, 2941340, 3401360, 3500912, 4221688, 4376140, 5277110, 5882680, 8443376, 8752280, 8971087, 10554220, 11765360, 17504560, 17942174, 21108440, 35884348, 42216880, 44855435, 71768696, 89710870, 143537392, 179421740, 358843480, 717686960]

約数ペア:

[(1, 717686960), (2, 358843480), (4, 179421740), (5, 143537392), (8, 89710870), (10, 71768696), (16, 44855435), (17, 42216880), (20, 35884348), (34, 21108440), (40, 17942174), (41, 17504560), (61, 11765360), (68, 10554220), (80, 8971087), (82, 8752280), (85, 8443376), (122, 5882680), (136, 5277110), (164, 4376140), (170, 4221688), (205, 3500912), (211, 3401360), (244, 2941340), (272, 2638555), (305, 2353072), (328, 2188070), (340, 2110844), (410, 1750456), (422, 1700680), (488, 1470670), (610, 1176536), (656, 1094035), (680, 1055422), (697, 1029680), (820, 875228), (844, 850340), (976, 735335), (1037, 692080), (1055, 680272), (1220, 588268), (1360, 527711), (1394, 514840), (1640, 437614), (1688, 425170), (2074, 346040), (2110, 340136), (2440, 294134), (2501, 286960), (2788, 257420), (3280, 218807), (3376, 212585), (3485, 205936), (3587, 200080), (4148, 173020), (4220, 170068), (4880, 147067), (5002, 143480), (5185, 138416), (5576, 128710), (6970, 102968), (7174, 100040), (8296, 86510), (8440, 85034), (8651, 82960), (10004, 71740), (10370, 69208), (11152, 64355), (12505, 57392), (12871, 55760), (13940, 51484), (14348, 50020), (16592, 43255), (16880, 42517), (17302, 41480), (17935, 40016), (20008, 35870), (20740, 34604), (25010, 28696), (25742, 27880)]