79729440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 292481280

約数和(自身を除く): 212751840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 389, 420, 427, 480, 488, 560, 610, 672, 732, 778, 840, 854, 915, 976, 1120, 1167, 1220, 1281, 1464, 1556, 1680, 1708, 1830, 1945, 1952, 2135, 2334, 2440, 2562, 2723, 2928, 3112, 3360, 3416, 3660, 3890, 4270, 4668, 4880, 5124, 5446, 5835, 5856, 6224, 6405, 6832, 7320, 7780, 8169, 8540, 9336, 9760, 10248, 10892, 11670, 12448, 12810, 13615, 13664, 14640, 15560, 16338, 17080, 18672, 20496, 21784, 23340, 23729, 25620, 27230, 29280, 31120, 32676, 34160, 37344, 40845, 40992, 43568, 46680, 47458, 51240, 54460, 62240, 65352, 68320, 71187, 81690, 87136, 93360, 94916, 102480, 108920, 118645, 130704, 142374, 163380, 166103, 186720, 189832, 204960, 217840, 237290, 261408, 284748, 326760, 332206, 355935, 379664, 435680, 474580, 498309, 569496, 653520, 664412, 711870, 759328, 830515, 949160, 996618, 1138992, 1307040, 1328824, 1423740, 1661030, 1898320, 1993236, 2277984, 2491545, 2657648, 2847480, 3322060, 3796640, 3986472, 4983090, 5315296, 5694960, 6644120, 7972944, 9966180, 11389920, 13288240, 15945888, 19932360, 26576480, 39864720, 79729440]

約数ペア:

[(1, 79729440), (2, 39864720), (3, 26576480), (4, 19932360), (5, 15945888), (6, 13288240), (7, 11389920), (8, 9966180), (10, 7972944), (12, 6644120), (14, 5694960), (15, 5315296), (16, 4983090), (20, 3986472), (21, 3796640), (24, 3322060), (28, 2847480), (30, 2657648), (32, 2491545), (35, 2277984), (40, 1993236), (42, 1898320), (48, 1661030), (56, 1423740), (60, 1328824), (61, 1307040), (70, 1138992), (80, 996618), (84, 949160), (96, 830515), (105, 759328), (112, 711870), (120, 664412), (122, 653520), (140, 569496), (160, 498309), (168, 474580), (183, 435680), (210, 379664), (224, 355935), (240, 332206), (244, 326760), (280, 284748), (305, 261408), (336, 237290), (366, 217840), (389, 204960), (420, 189832), (427, 186720), (480, 166103), (488, 163380), (560, 142374), (610, 130704), (672, 118645), (732, 108920), (778, 102480), (840, 94916), (854, 93360), (915, 87136), (976, 81690), (1120, 71187), (1167, 68320), (1220, 65352), (1281, 62240), (1464, 54460), (1556, 51240), (1680, 47458), (1708, 46680), (1830, 43568), (1945, 40992), (1952, 40845), (2135, 37344), (2334, 34160), (2440, 32676), (2562, 31120), (2723, 29280), (2928, 27230), (3112, 25620), (3360, 23729), (3416, 23340), (3660, 21784), (3890, 20496), (4270, 18672), (4668, 17080), (4880, 16338), (5124, 15560), (5446, 14640), (5835, 13664), (5856, 13615), (6224, 12810), (6405, 12448), (6832, 11670), (7320, 10892), (7780, 10248), (8169, 9760), (8540, 9336)]