178385160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 560332800

約数和(自身を除く): 381947640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 607, 620, 632, 744, 790, 930, 948, 1185, 1214, 1240, 1580, 1821, 1860, 1896, 2370, 2428, 2449, 3035, 3160, 3642, 3720, 4740, 4856, 4898, 6070, 7284, 7347, 9105, 9480, 9796, 12140, 12245, 14568, 14694, 18210, 18817, 19592, 24280, 24490, 29388, 36420, 36735, 37634, 47953, 48980, 56451, 58776, 72840, 73470, 75268, 94085, 95906, 97960, 112902, 143859, 146940, 150536, 188170, 191812, 225804, 239765, 282255, 287718, 293880, 376340, 383624, 451608, 479530, 564510, 575436, 719295, 752680, 959060, 1129020, 1150872, 1438590, 1486543, 1918120, 2258040, 2877180, 2973086, 4459629, 5754360, 5946172, 7432715, 8919258, 11892344, 14865430, 17838516, 22298145, 29730860, 35677032, 44596290, 59461720, 89192580, 178385160]

約数ペア:

[(1, 178385160), (2, 89192580), (3, 59461720), (4, 44596290), (5, 35677032), (6, 29730860), (8, 22298145), (10, 17838516), (12, 14865430), (15, 11892344), (20, 8919258), (24, 7432715), (30, 5946172), (31, 5754360), (40, 4459629), (60, 2973086), (62, 2877180), (79, 2258040), (93, 1918120), (120, 1486543), (124, 1438590), (155, 1150872), (158, 1129020), (186, 959060), (237, 752680), (248, 719295), (310, 575436), (316, 564510), (372, 479530), (395, 451608), (465, 383624), (474, 376340), (607, 293880), (620, 287718), (632, 282255), (744, 239765), (790, 225804), (930, 191812), (948, 188170), (1185, 150536), (1214, 146940), (1240, 143859), (1580, 112902), (1821, 97960), (1860, 95906), (1896, 94085), (2370, 75268), (2428, 73470), (2449, 72840), (3035, 58776), (3160, 56451), (3642, 48980), (3720, 47953), (4740, 37634), (4856, 36735), (4898, 36420), (6070, 29388), (7284, 24490), (7347, 24280), (9105, 19592), (9480, 18817), (9796, 18210), (12140, 14694), (12245, 14568)]