87056760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1781

約数の個数: 128

約数和(自身を含む): 303552000

約数和(自身を除く): 216495240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1699, 1708, 1830, 2135, 2440, 2562, 3398, 3416, 3660, 4270, 5097, 5124, 6405, 6796, 7320, 8495, 8540, 10194, 10248, 11893, 12810, 13592, 16990, 17080, 20388, 23786, 25485, 25620, 33980, 35679, 40776, 47572, 50970, 51240, 59465, 67960, 71358, 95144, 101940, 103639, 118930, 142716, 178395, 203880, 207278, 237860, 285432, 310917, 356790, 414556, 475720, 518195, 621834, 713580, 725473, 829112, 1036390, 1243668, 1427160, 1450946, 1554585, 2072780, 2176419, 2487336, 2901892, 3109170, 3627365, 4145560, 4352838, 5803784, 6218340, 7254730, 8705676, 10882095, 12436680, 14509460, 17411352, 21764190, 29018920, 43528380, 87056760]

約数ペア:

[(1, 87056760), (2, 43528380), (3, 29018920), (4, 21764190), (5, 17411352), (6, 14509460), (7, 12436680), (8, 10882095), (10, 8705676), (12, 7254730), (14, 6218340), (15, 5803784), (20, 4352838), (21, 4145560), (24, 3627365), (28, 3109170), (30, 2901892), (35, 2487336), (40, 2176419), (42, 2072780), (56, 1554585), (60, 1450946), (61, 1427160), (70, 1243668), (84, 1036390), (105, 829112), (120, 725473), (122, 713580), (140, 621834), (168, 518195), (183, 475720), (210, 414556), (244, 356790), (280, 310917), (305, 285432), (366, 237860), (420, 207278), (427, 203880), (488, 178395), (610, 142716), (732, 118930), (840, 103639), (854, 101940), (915, 95144), (1220, 71358), (1281, 67960), (1464, 59465), (1699, 51240), (1708, 50970), (1830, 47572), (2135, 40776), (2440, 35679), (2562, 33980), (3398, 25620), (3416, 25485), (3660, 23786), (4270, 20388), (5097, 17080), (5124, 16990), (6405, 13592), (6796, 12810), (7320, 11893), (8495, 10248), (8540, 10194)]