139141600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 144

約数和(自身を含む): 387818928

約数和(自身を除く): 248677328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 325, 340, 400, 416, 425, 442, 520, 544, 650, 680, 787, 800, 850, 884, 1040, 1105, 1300, 1360, 1574, 1700, 1768, 2080, 2210, 2600, 2720, 3148, 3400, 3536, 3935, 4420, 5200, 5525, 6296, 6800, 7072, 7870, 8840, 10231, 10400, 11050, 12592, 13379, 13600, 15740, 17680, 19675, 20462, 22100, 25184, 26758, 31480, 35360, 39350, 40924, 44200, 51155, 53516, 62960, 66895, 78700, 81848, 88400, 102310, 107032, 125920, 133790, 157400, 163696, 173927, 176800, 204620, 214064, 255775, 267580, 314800, 327392, 334475, 347854, 409240, 428128, 511550, 535160, 629600, 668950, 695708, 818480, 869635, 1023100, 1070320, 1337900, 1391416, 1636960, 1739270, 2046200, 2140640, 2675800, 2782832, 3478540, 4092400, 4348175, 5351600, 5565664, 6957080, 8184800, 8696350, 10703200, 13914160, 17392700, 27828320, 34785400, 69570800, 139141600]

約数ペア:

[(1, 139141600), (2, 69570800), (4, 34785400), (5, 27828320), (8, 17392700), (10, 13914160), (13, 10703200), (16, 8696350), (17, 8184800), (20, 6957080), (25, 5565664), (26, 5351600), (32, 4348175), (34, 4092400), (40, 3478540), (50, 2782832), (52, 2675800), (65, 2140640), (68, 2046200), (80, 1739270), (85, 1636960), (100, 1391416), (104, 1337900), (130, 1070320), (136, 1023100), (160, 869635), (170, 818480), (200, 695708), (208, 668950), (221, 629600), (260, 535160), (272, 511550), (325, 428128), (340, 409240), (400, 347854), (416, 334475), (425, 327392), (442, 314800), (520, 267580), (544, 255775), (650, 214064), (680, 204620), (787, 176800), (800, 173927), (850, 163696), (884, 157400), (1040, 133790), (1105, 125920), (1300, 107032), (1360, 102310), (1574, 88400), (1700, 81848), (1768, 78700), (2080, 66895), (2210, 62960), (2600, 53516), (2720, 51155), (3148, 44200), (3400, 40924), (3536, 39350), (3935, 35360), (4420, 31480), (5200, 26758), (5525, 25184), (6296, 22100), (6800, 20462), (7072, 19675), (7870, 17680), (8840, 15740), (10231, 13600), (10400, 13379), (11050, 12592)]