827479280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 2108436480

約数和(自身を除く): 1280957200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 163, 178, 184, 230, 248, 310, 326, 356, 368, 445, 460, 496, 620, 652, 712, 713, 815, 890, 920, 1240, 1304, 1424, 1426, 1630, 1780, 1840, 2047, 2480, 2608, 2759, 2852, 3260, 3560, 3565, 3749, 4094, 5053, 5518, 5704, 6520, 7120, 7130, 7498, 8188, 10106, 10235, 11036, 11408, 13040, 13795, 14260, 14507, 14996, 16376, 18745, 20212, 20470, 22072, 25265, 27590, 28520, 29014, 29992, 32752, 37490, 40424, 40940, 44144, 50530, 55180, 57040, 58028, 59984, 63457, 72535, 74980, 80848, 81880, 101060, 110360, 116056, 116219, 126914, 145070, 149960, 163760, 202120, 220720, 232112, 232438, 253828, 290140, 299920, 317285, 333661, 404240, 449717, 464876, 507656, 580280, 581095, 634570, 667322, 899434, 929752, 1015312, 1160560, 1162190, 1269140, 1334644, 1668305, 1798868, 1859504, 2248585, 2324380, 2538280, 2669288, 3336610, 3597736, 4497170, 4648760, 5076560, 5338576, 6673220, 7195472, 8994340, 9297520, 10343491, 13346440, 17988680, 20686982, 26692880, 35977360, 41373964, 51717455, 82747928, 103434910, 165495856, 206869820, 413739640, 827479280]

約数ペア:

[(1, 827479280), (2, 413739640), (4, 206869820), (5, 165495856), (8, 103434910), (10, 82747928), (16, 51717455), (20, 41373964), (23, 35977360), (31, 26692880), (40, 20686982), (46, 17988680), (62, 13346440), (80, 10343491), (89, 9297520), (92, 8994340), (115, 7195472), (124, 6673220), (155, 5338576), (163, 5076560), (178, 4648760), (184, 4497170), (230, 3597736), (248, 3336610), (310, 2669288), (326, 2538280), (356, 2324380), (368, 2248585), (445, 1859504), (460, 1798868), (496, 1668305), (620, 1334644), (652, 1269140), (712, 1162190), (713, 1160560), (815, 1015312), (890, 929752), (920, 899434), (1240, 667322), (1304, 634570), (1424, 581095), (1426, 580280), (1630, 507656), (1780, 464876), (1840, 449717), (2047, 404240), (2480, 333661), (2608, 317285), (2759, 299920), (2852, 290140), (3260, 253828), (3560, 232438), (3565, 232112), (3749, 220720), (4094, 202120), (5053, 163760), (5518, 149960), (5704, 145070), (6520, 126914), (7120, 116219), (7130, 116056), (7498, 110360), (8188, 101060), (10106, 81880), (10235, 80848), (11036, 74980), (11408, 72535), (13040, 63457), (13795, 59984), (14260, 58028), (14507, 57040), (14996, 55180), (16376, 50530), (18745, 44144), (20212, 40940), (20470, 40424), (22072, 37490), (25265, 32752), (27590, 29992), (28520, 29014)]