76808760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 267840000

約数和(自身を除く): 191031240

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, 1499, 1708, 1830, 2135, 2440, 2562, 2998, 3416, 3660, 4270, 4497, 5124, 5996, 6405, 7320, 7495, 8540, 8994, 10248, 10493, 11992, 12810, 14990, 17080, 17988, 20986, 22485, 25620, 29980, 31479, 35976, 41972, 44970, 51240, 52465, 59960, 62958, 83944, 89940, 91439, 104930, 125916, 157395, 179880, 182878, 209860, 251832, 274317, 314790, 365756, 419720, 457195, 548634, 629580, 640073, 731512, 914390, 1097268, 1259160, 1280146, 1371585, 1828780, 1920219, 2194536, 2560292, 2743170, 3200365, 3657560, 3840438, 5120584, 5486340, 6400730, 7680876, 9601095, 10972680, 12801460, 15361752, 19202190, 25602920, 38404380, 76808760]

約数ペア:

[(1, 76808760), (2, 38404380), (3, 25602920), (4, 19202190), (5, 15361752), (6, 12801460), (7, 10972680), (8, 9601095), (10, 7680876), (12, 6400730), (14, 5486340), (15, 5120584), (20, 3840438), (21, 3657560), (24, 3200365), (28, 2743170), (30, 2560292), (35, 2194536), (40, 1920219), (42, 1828780), (56, 1371585), (60, 1280146), (61, 1259160), (70, 1097268), (84, 914390), (105, 731512), (120, 640073), (122, 629580), (140, 548634), (168, 457195), (183, 419720), (210, 365756), (244, 314790), (280, 274317), (305, 251832), (366, 209860), (420, 182878), (427, 179880), (488, 157395), (610, 125916), (732, 104930), (840, 91439), (854, 89940), (915, 83944), (1220, 62958), (1281, 59960), (1464, 52465), (1499, 51240), (1708, 44970), (1830, 41972), (2135, 35976), (2440, 31479), (2562, 29980), (2998, 25620), (3416, 22485), (3660, 20986), (4270, 17988), (4497, 17080), (5124, 14990), (5996, 12810), (6405, 11992), (7320, 10493), (7495, 10248), (8540, 8994)]