78260280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 270535680

約数和(自身を除く): 192275400

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, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 617, 755, 840, 906, 1057, 1208, 1234, 1510, 1812, 1851, 2114, 2265, 2468, 3020, 3085, 3171, 3624, 3702, 4228, 4319, 4530, 4936, 5285, 6040, 6170, 6342, 7404, 8456, 8638, 9060, 9255, 10570, 12340, 12684, 12957, 14808, 15855, 17276, 18120, 18510, 21140, 21595, 24680, 25368, 25914, 31710, 34552, 37020, 42280, 43190, 51828, 63420, 64785, 74040, 86380, 93167, 103656, 126840, 129570, 172760, 186334, 259140, 279501, 372668, 465835, 518280, 559002, 652169, 745336, 931670, 1118004, 1304338, 1397505, 1863340, 1956507, 2236008, 2608676, 2795010, 3260845, 3726680, 3913014, 5217352, 5590020, 6521690, 7826028, 9782535, 11180040, 13043380, 15652056, 19565070, 26086760, 39130140, 78260280]

約数ペア:

[(1, 78260280), (2, 39130140), (3, 26086760), (4, 19565070), (5, 15652056), (6, 13043380), (7, 11180040), (8, 9782535), (10, 7826028), (12, 6521690), (14, 5590020), (15, 5217352), (20, 3913014), (21, 3726680), (24, 3260845), (28, 2795010), (30, 2608676), (35, 2236008), (40, 1956507), (42, 1863340), (56, 1397505), (60, 1304338), (70, 1118004), (84, 931670), (105, 745336), (120, 652169), (140, 559002), (151, 518280), (168, 465835), (210, 372668), (280, 279501), (302, 259140), (420, 186334), (453, 172760), (604, 129570), (617, 126840), (755, 103656), (840, 93167), (906, 86380), (1057, 74040), (1208, 64785), (1234, 63420), (1510, 51828), (1812, 43190), (1851, 42280), (2114, 37020), (2265, 34552), (2468, 31710), (3020, 25914), (3085, 25368), (3171, 24680), (3624, 21595), (3702, 21140), (4228, 18510), (4319, 18120), (4530, 17276), (4936, 15855), (5285, 14808), (6040, 12957), (6170, 12684), (6342, 12340), (7404, 10570), (8456, 9255), (8638, 9060)]