65780280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 230256000

約数和(自身を除く): 164475720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 163, 171, 177, 180, 190, 228, 236, 285, 295, 326, 342, 354, 360, 380, 456, 472, 489, 531, 570, 590, 652, 684, 708, 760, 815, 855, 885, 978, 1062, 1121, 1140, 1180, 1304, 1368, 1416, 1467, 1630, 1710, 1770, 1956, 2124, 2242, 2280, 2360, 2445, 2655, 2934, 3097, 3260, 3363, 3420, 3540, 3912, 4248, 4484, 4890, 5310, 5605, 5868, 6194, 6520, 6726, 6840, 7080, 7335, 8968, 9291, 9617, 9780, 10089, 10620, 11210, 11736, 12388, 13452, 14670, 15485, 16815, 18582, 19234, 19560, 20178, 21240, 22420, 24776, 26904, 27873, 28851, 29340, 30970, 33630, 37164, 38468, 40356, 44840, 46455, 48085, 50445, 55746, 57702, 58680, 61940, 67260, 74328, 76936, 80712, 86553, 92910, 96170, 100890, 111492, 115404, 123880, 134520, 139365, 144255, 173106, 182723, 185820, 192340, 201780, 222984, 230808, 278730, 288510, 346212, 365446, 371640, 384680, 403560, 432765, 548169, 557460, 577020, 692424, 730892, 865530, 913615, 1096338, 1114920, 1154040, 1461784, 1644507, 1731060, 1827230, 2192676, 2740845, 3289014, 3462120, 3654460, 4385352, 5481690, 6578028, 7308920, 8222535, 10963380, 13156056, 16445070, 21926760, 32890140, 65780280]

約数ペア:

[(1, 65780280), (2, 32890140), (3, 21926760), (4, 16445070), (5, 13156056), (6, 10963380), (8, 8222535), (9, 7308920), (10, 6578028), (12, 5481690), (15, 4385352), (18, 3654460), (19, 3462120), (20, 3289014), (24, 2740845), (30, 2192676), (36, 1827230), (38, 1731060), (40, 1644507), (45, 1461784), (57, 1154040), (59, 1114920), (60, 1096338), (72, 913615), (76, 865530), (90, 730892), (95, 692424), (114, 577020), (118, 557460), (120, 548169), (152, 432765), (163, 403560), (171, 384680), (177, 371640), (180, 365446), (190, 346212), (228, 288510), (236, 278730), (285, 230808), (295, 222984), (326, 201780), (342, 192340), (354, 185820), (360, 182723), (380, 173106), (456, 144255), (472, 139365), (489, 134520), (531, 123880), (570, 115404), (590, 111492), (652, 100890), (684, 96170), (708, 92910), (760, 86553), (815, 80712), (855, 76936), (885, 74328), (978, 67260), (1062, 61940), (1121, 58680), (1140, 57702), (1180, 55746), (1304, 50445), (1368, 48085), (1416, 46455), (1467, 44840), (1630, 40356), (1710, 38468), (1770, 37164), (1956, 33630), (2124, 30970), (2242, 29340), (2280, 28851), (2360, 27873), (2445, 26904), (2655, 24776), (2934, 22420), (3097, 21240), (3260, 20178), (3363, 19560), (3420, 19234), (3540, 18582), (3912, 16815), (4248, 15485), (4484, 14670), (4890, 13452), (5310, 12388), (5605, 11736), (5868, 11210), (6194, 10620), (6520, 10089), (6726, 9780), (6840, 9617), (7080, 9291), (7335, 8968)]