88723180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 243149760

約数和(自身を除く): 154426580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 41, 52, 58, 65, 70, 82, 91, 116, 130, 140, 145, 164, 182, 203, 205, 260, 287, 290, 364, 377, 406, 410, 455, 533, 574, 580, 754, 812, 820, 910, 1015, 1066, 1148, 1189, 1435, 1508, 1681, 1820, 1885, 2030, 2132, 2378, 2639, 2665, 2870, 3362, 3731, 3770, 4060, 4756, 5278, 5330, 5740, 5945, 6724, 7462, 7540, 8323, 8405, 10556, 10660, 11767, 11890, 13195, 14924, 15457, 16646, 16810, 18655, 21853, 23534, 23780, 26390, 30914, 33292, 33620, 37310, 41615, 43706, 47068, 48749, 52780, 58835, 61828, 74620, 77285, 83230, 87412, 97498, 108199, 109265, 117670, 152971, 154570, 166460, 194996, 216398, 218530, 235340, 243745, 305942, 309140, 341243, 432796, 437060, 487490, 540995, 611884, 633737, 682486, 764855, 974980, 1081990, 1267474, 1364972, 1529710, 1706215, 2163980, 2534948, 3059420, 3168685, 3412430, 4436159, 6337370, 6824860, 8872318, 12674740, 17744636, 22180795, 44361590, 88723180]

約数ペア:

[(1, 88723180), (2, 44361590), (4, 22180795), (5, 17744636), (7, 12674740), (10, 8872318), (13, 6824860), (14, 6337370), (20, 4436159), (26, 3412430), (28, 3168685), (29, 3059420), (35, 2534948), (41, 2163980), (52, 1706215), (58, 1529710), (65, 1364972), (70, 1267474), (82, 1081990), (91, 974980), (116, 764855), (130, 682486), (140, 633737), (145, 611884), (164, 540995), (182, 487490), (203, 437060), (205, 432796), (260, 341243), (287, 309140), (290, 305942), (364, 243745), (377, 235340), (406, 218530), (410, 216398), (455, 194996), (533, 166460), (574, 154570), (580, 152971), (754, 117670), (812, 109265), (820, 108199), (910, 97498), (1015, 87412), (1066, 83230), (1148, 77285), (1189, 74620), (1435, 61828), (1508, 58835), (1681, 52780), (1820, 48749), (1885, 47068), (2030, 43706), (2132, 41615), (2378, 37310), (2639, 33620), (2665, 33292), (2870, 30914), (3362, 26390), (3731, 23780), (3770, 23534), (4060, 21853), (4756, 18655), (5278, 16810), (5330, 16646), (5740, 15457), (5945, 14924), (6724, 13195), (7462, 11890), (7540, 11767), (8323, 10660), (8405, 10556)]