88685240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 155170120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 293, 322, 329, 376, 460, 470, 586, 644, 658, 805, 920, 940, 1081, 1172, 1288, 1316, 1465, 1610, 1645, 1880, 2051, 2162, 2344, 2632, 2930, 3220, 3290, 4102, 4324, 5405, 5860, 6440, 6580, 6739, 7567, 8204, 8648, 10255, 10810, 11720, 13160, 13478, 13771, 15134, 16408, 20510, 21620, 26956, 27542, 30268, 33695, 37835, 41020, 43240, 47173, 53912, 55084, 60536, 67390, 68855, 75670, 82040, 94346, 96397, 110168, 134780, 137710, 151340, 188692, 192794, 235865, 269560, 275420, 302680, 316733, 377384, 385588, 471730, 481985, 550840, 633466, 771176, 943460, 963970, 1266932, 1583665, 1886920, 1927940, 2217131, 2533864, 3167330, 3855880, 4434262, 6334660, 8868524, 11085655, 12669320, 17737048, 22171310, 44342620, 88685240]

約数ペア:

[(1, 88685240), (2, 44342620), (4, 22171310), (5, 17737048), (7, 12669320), (8, 11085655), (10, 8868524), (14, 6334660), (20, 4434262), (23, 3855880), (28, 3167330), (35, 2533864), (40, 2217131), (46, 1927940), (47, 1886920), (56, 1583665), (70, 1266932), (92, 963970), (94, 943460), (115, 771176), (140, 633466), (161, 550840), (184, 481985), (188, 471730), (230, 385588), (235, 377384), (280, 316733), (293, 302680), (322, 275420), (329, 269560), (376, 235865), (460, 192794), (470, 188692), (586, 151340), (644, 137710), (658, 134780), (805, 110168), (920, 96397), (940, 94346), (1081, 82040), (1172, 75670), (1288, 68855), (1316, 67390), (1465, 60536), (1610, 55084), (1645, 53912), (1880, 47173), (2051, 43240), (2162, 41020), (2344, 37835), (2632, 33695), (2930, 30268), (3220, 27542), (3290, 26956), (4102, 21620), (4324, 20510), (5405, 16408), (5860, 15134), (6440, 13771), (6580, 13478), (6739, 13160), (7567, 11720), (8204, 10810), (8648, 10255)]