168565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3517

約数の個数: 96

約数和(自身を含む): 440463744

約数和(自身を除く): 271898204

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3467, 3740, 4420, 4862, 6934, 9724, 12155, 13868, 17335, 24310, 34670, 38137, 45071, 48620, 58939, 69340, 76274, 90142, 117878, 152548, 180284, 190685, 225355, 235756, 294695, 381370, 450710, 495781, 589390, 648329, 762740, 766207, 901420, 991562, 1178780, 1296658, 1532414, 1983124, 2478905, 2593316, 3064828, 3241645, 3831035, 4957810, 6483290, 7662070, 8428277, 9915620, 12966580, 15324140, 16856554, 33713108, 42141385, 84282770, 168565540]

約数ペア:

[(1, 168565540), (2, 84282770), (4, 42141385), (5, 33713108), (10, 16856554), (11, 15324140), (13, 12966580), (17, 9915620), (20, 8428277), (22, 7662070), (26, 6483290), (34, 4957810), (44, 3831035), (52, 3241645), (55, 3064828), (65, 2593316), (68, 2478905), (85, 1983124), (110, 1532414), (130, 1296658), (143, 1178780), (170, 991562), (187, 901420), (220, 766207), (221, 762740), (260, 648329), (286, 589390), (340, 495781), (374, 450710), (442, 381370), (572, 294695), (715, 235756), (748, 225355), (884, 190685), (935, 180284), (1105, 152548), (1430, 117878), (1870, 90142), (2210, 76274), (2431, 69340), (2860, 58939), (3467, 48620), (3740, 45071), (4420, 38137), (4862, 34670), (6934, 24310), (9724, 17335), (12155, 13868)]