87792240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 285981696

約数和(自身を除く): 198189456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 60, 80, 86, 94, 120, 129, 141, 172, 181, 188, 215, 235, 240, 258, 282, 344, 362, 376, 430, 470, 516, 543, 564, 645, 688, 705, 724, 752, 860, 905, 940, 1032, 1086, 1128, 1290, 1410, 1448, 1720, 1810, 1880, 2021, 2064, 2172, 2256, 2580, 2715, 2820, 2896, 3440, 3620, 3760, 4042, 4344, 5160, 5430, 5640, 6063, 7240, 7783, 8084, 8507, 8688, 10105, 10320, 10860, 11280, 12126, 14480, 15566, 16168, 17014, 20210, 21720, 23349, 24252, 25521, 30315, 31132, 32336, 34028, 38915, 40420, 42535, 43440, 46698, 48504, 51042, 60630, 62264, 68056, 77830, 80840, 85070, 93396, 97008, 102084, 116745, 121260, 124528, 127605, 136112, 155660, 161680, 170140, 186792, 204168, 233490, 242520, 255210, 311320, 340280, 365801, 373584, 408336, 466980, 485040, 510420, 622640, 680560, 731602, 933960, 1020840, 1097403, 1463204, 1829005, 1867920, 2041680, 2194806, 2926408, 3658010, 4389612, 5487015, 5852816, 7316020, 8779224, 10974030, 14632040, 17558448, 21948060, 29264080, 43896120, 87792240]

約数ペア:

[(1, 87792240), (2, 43896120), (3, 29264080), (4, 21948060), (5, 17558448), (6, 14632040), (8, 10974030), (10, 8779224), (12, 7316020), (15, 5852816), (16, 5487015), (20, 4389612), (24, 3658010), (30, 2926408), (40, 2194806), (43, 2041680), (47, 1867920), (48, 1829005), (60, 1463204), (80, 1097403), (86, 1020840), (94, 933960), (120, 731602), (129, 680560), (141, 622640), (172, 510420), (181, 485040), (188, 466980), (215, 408336), (235, 373584), (240, 365801), (258, 340280), (282, 311320), (344, 255210), (362, 242520), (376, 233490), (430, 204168), (470, 186792), (516, 170140), (543, 161680), (564, 155660), (645, 136112), (688, 127605), (705, 124528), (724, 121260), (752, 116745), (860, 102084), (905, 97008), (940, 93396), (1032, 85070), (1086, 80840), (1128, 77830), (1290, 68056), (1410, 62264), (1448, 60630), (1720, 51042), (1810, 48504), (1880, 46698), (2021, 43440), (2064, 42535), (2172, 40420), (2256, 38915), (2580, 34028), (2715, 32336), (2820, 31132), (2896, 30315), (3440, 25521), (3620, 24252), (3760, 23349), (4042, 21720), (4344, 20210), (5160, 17014), (5430, 16168), (5640, 15566), (6063, 14480), (7240, 12126), (7783, 11280), (8084, 10860), (8507, 10320), (8688, 10105)]