774093520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 1976659200

約数和(自身を除く): 1202565680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 89, 92, 115, 116, 145, 163, 178, 184, 230, 232, 290, 326, 356, 368, 445, 460, 464, 580, 652, 667, 712, 815, 890, 920, 1160, 1304, 1334, 1424, 1630, 1780, 1840, 2047, 2320, 2581, 2608, 2668, 3260, 3335, 3560, 3749, 4094, 4727, 5162, 5336, 6520, 6670, 7120, 7498, 8188, 9454, 10235, 10324, 10672, 12905, 13040, 13340, 14507, 14996, 16376, 18745, 18908, 20470, 20648, 23635, 25810, 26680, 29014, 29992, 32752, 37490, 37816, 40940, 41296, 47270, 51620, 53360, 58028, 59363, 59984, 72535, 74980, 75632, 81880, 94540, 103240, 108721, 116056, 118726, 145070, 149960, 163760, 189080, 206480, 217442, 232112, 237452, 290140, 296815, 299920, 333661, 378160, 420703, 434884, 474904, 543605, 580280, 593630, 667322, 841406, 869768, 949808, 1087210, 1160560, 1187260, 1334644, 1668305, 1682812, 1739536, 2103515, 2174420, 2374520, 2669288, 3336610, 3365624, 4207030, 4348840, 4749040, 5338576, 6673220, 6731248, 8414060, 8697680, 9676169, 13346440, 16828120, 19352338, 26692880, 33656240, 38704676, 48380845, 77409352, 96761690, 154818704, 193523380, 387046760, 774093520]

約数ペア:

[(1, 774093520), (2, 387046760), (4, 193523380), (5, 154818704), (8, 96761690), (10, 77409352), (16, 48380845), (20, 38704676), (23, 33656240), (29, 26692880), (40, 19352338), (46, 16828120), (58, 13346440), (80, 9676169), (89, 8697680), (92, 8414060), (115, 6731248), (116, 6673220), (145, 5338576), (163, 4749040), (178, 4348840), (184, 4207030), (230, 3365624), (232, 3336610), (290, 2669288), (326, 2374520), (356, 2174420), (368, 2103515), (445, 1739536), (460, 1682812), (464, 1668305), (580, 1334644), (652, 1187260), (667, 1160560), (712, 1087210), (815, 949808), (890, 869768), (920, 841406), (1160, 667322), (1304, 593630), (1334, 580280), (1424, 543605), (1630, 474904), (1780, 434884), (1840, 420703), (2047, 378160), (2320, 333661), (2581, 299920), (2608, 296815), (2668, 290140), (3260, 237452), (3335, 232112), (3560, 217442), (3749, 206480), (4094, 189080), (4727, 163760), (5162, 149960), (5336, 145070), (6520, 118726), (6670, 116056), (7120, 108721), (7498, 103240), (8188, 94540), (9454, 81880), (10235, 75632), (10324, 74980), (10672, 72535), (12905, 59984), (13040, 59363), (13340, 58028), (14507, 53360), (14996, 51620), (16376, 47270), (18745, 41296), (18908, 40940), (20470, 37816), (20648, 37490), (23635, 32752), (25810, 29992), (26680, 29014)]