761790120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69761}}^1$

素因数の和:69795

約数の個数: 128

約数和(自身を含む): 2812803840

約数和(自身を除く): 2051013720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 69761, 139522, 209283, 279044, 348805, 418566, 488327, 558088, 697610, 837132, 906893, 976654, 1046415, 1395220, 1464981, 1674264, 1813786, 1953308, 2092830, 2441635, 2720679, 2790440, 2929962, 3627572, 3906616, 4185660, 4534465, 4883270, 5441358, 5859924, 6348251, 7255144, 7324905, 8371320, 9068930, 9766540, 10882716, 11719848, 12696502, 13603395, 14649810, 18137860, 19044753, 19533080, 21765432, 25393004, 27206790, 29299620, 31741255, 36275720, 38089506, 50786008, 54413580, 58599240, 63482510, 76179012, 95223765, 108827160, 126965020, 152358024, 190447530, 253930040, 380895060, 761790120]

約数ペア:

[(1, 761790120), (2, 380895060), (3, 253930040), (4, 190447530), (5, 152358024), (6, 126965020), (7, 108827160), (8, 95223765), (10, 76179012), (12, 63482510), (13, 58599240), (14, 54413580), (15, 50786008), (20, 38089506), (21, 36275720), (24, 31741255), (26, 29299620), (28, 27206790), (30, 25393004), (35, 21765432), (39, 19533080), (40, 19044753), (42, 18137860), (52, 14649810), (56, 13603395), (60, 12696502), (65, 11719848), (70, 10882716), (78, 9766540), (84, 9068930), (91, 8371320), (104, 7324905), (105, 7255144), (120, 6348251), (130, 5859924), (140, 5441358), (156, 4883270), (168, 4534465), (182, 4185660), (195, 3906616), (210, 3627572), (260, 2929962), (273, 2790440), (280, 2720679), (312, 2441635), (364, 2092830), (390, 1953308), (420, 1813786), (455, 1674264), (520, 1464981), (546, 1395220), (728, 1046415), (780, 976654), (840, 906893), (910, 837132), (1092, 697610), (1365, 558088), (1560, 488327), (1820, 418566), (2184, 348805), (2730, 279044), (3640, 209283), (5460, 139522), (10920, 69761)]