1551137120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43867}}^1$

素因数の和:43912

約数の個数: 96

約数和(自身を含む): 4178690208

約数和(自身を除く): 2627553088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 17680, 35360, 43867, 87734, 175468, 219335, 350936, 438670, 570271, 701872, 745739, 877340, 1140542, 1403744, 1491478, 1754680, 2281084, 2851355, 2982956, 3509360, 3728695, 4562168, 5702710, 5965912, 7018720, 7457390, 9124336, 9694607, 11405420, 11931824, 14914780, 18248672, 19389214, 22810840, 23863648, 29829560, 38778428, 45621680, 48473035, 59659120, 77556856, 91243360, 96946070, 119318240, 155113712, 193892140, 310227424, 387784280, 775568560, 1551137120]

約数ペア:

[(1, 1551137120), (2, 775568560), (4, 387784280), (5, 310227424), (8, 193892140), (10, 155113712), (13, 119318240), (16, 96946070), (17, 91243360), (20, 77556856), (26, 59659120), (32, 48473035), (34, 45621680), (40, 38778428), (52, 29829560), (65, 23863648), (68, 22810840), (80, 19389214), (85, 18248672), (104, 14914780), (130, 11931824), (136, 11405420), (160, 9694607), (170, 9124336), (208, 7457390), (221, 7018720), (260, 5965912), (272, 5702710), (340, 4562168), (416, 3728695), (442, 3509360), (520, 2982956), (544, 2851355), (680, 2281084), (884, 1754680), (1040, 1491478), (1105, 1403744), (1360, 1140542), (1768, 877340), (2080, 745739), (2210, 701872), (2720, 570271), (3536, 438670), (4420, 350936), (7072, 219335), (8840, 175468), (17680, 87734), (35360, 43867)]