1617759640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 4247147520

約数和(自身を除く): 2629387880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 151, 166, 280, 302, 332, 415, 461, 581, 604, 664, 755, 830, 922, 1057, 1162, 1208, 1510, 1660, 1844, 2114, 2305, 2324, 2905, 3020, 3227, 3320, 3688, 4228, 4610, 4648, 5285, 5810, 6040, 6454, 8456, 9220, 10570, 11620, 12533, 12908, 16135, 18440, 21140, 23240, 25066, 25816, 32270, 38263, 42280, 50132, 62665, 64540, 69611, 76526, 87731, 100264, 125330, 129080, 139222, 153052, 175462, 191315, 250660, 267841, 278444, 306104, 348055, 350924, 382630, 438655, 487277, 501320, 535682, 556888, 696110, 701848, 765260, 877310, 974554, 1071364, 1339205, 1392220, 1530520, 1754620, 1949108, 2142728, 2436385, 2678410, 2784440, 3509240, 3898216, 4872770, 5356820, 5777713, 9745540, 10713640, 11555426, 19491080, 23110852, 28888565, 40443991, 46221704, 57777130, 80887982, 115554260, 161775964, 202219955, 231108520, 323551928, 404439910, 808879820, 1617759640]

約数ペア:

[(1, 1617759640), (2, 808879820), (4, 404439910), (5, 323551928), (7, 231108520), (8, 202219955), (10, 161775964), (14, 115554260), (20, 80887982), (28, 57777130), (35, 46221704), (40, 40443991), (56, 28888565), (70, 23110852), (83, 19491080), (140, 11555426), (151, 10713640), (166, 9745540), (280, 5777713), (302, 5356820), (332, 4872770), (415, 3898216), (461, 3509240), (581, 2784440), (604, 2678410), (664, 2436385), (755, 2142728), (830, 1949108), (922, 1754620), (1057, 1530520), (1162, 1392220), (1208, 1339205), (1510, 1071364), (1660, 974554), (1844, 877310), (2114, 765260), (2305, 701848), (2324, 696110), (2905, 556888), (3020, 535682), (3227, 501320), (3320, 487277), (3688, 438655), (4228, 382630), (4610, 350924), (4648, 348055), (5285, 306104), (5810, 278444), (6040, 267841), (6454, 250660), (8456, 191315), (9220, 175462), (10570, 153052), (11620, 139222), (12533, 129080), (12908, 125330), (16135, 100264), (18440, 87731), (21140, 76526), (23240, 69611), (25066, 64540), (25816, 62665), (32270, 50132), (38263, 42280)]