66647880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 180110520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 52, 54, 60, 65, 72, 78, 90, 94, 101, 104, 108, 117, 120, 130, 135, 141, 156, 180, 188, 195, 202, 216, 234, 235, 260, 270, 282, 303, 312, 351, 360, 376, 390, 404, 423, 468, 470, 505, 520, 540, 564, 585, 606, 611, 702, 705, 780, 808, 846, 909, 936, 940, 1010, 1080, 1128, 1170, 1212, 1222, 1269, 1313, 1404, 1410, 1515, 1560, 1692, 1755, 1818, 1833, 1880, 2020, 2115, 2340, 2424, 2444, 2538, 2626, 2727, 2808, 2820, 3030, 3055, 3384, 3510, 3636, 3666, 3939, 4040, 4230, 4545, 4680, 4747, 4888, 5076, 5252, 5454, 5499, 5640, 6060, 6110, 6345, 6565, 7020, 7272, 7332, 7878, 8460, 9090, 9165, 9494, 10152, 10504, 10908, 10998, 11817, 12120, 12220, 12690, 13130, 13635, 14040, 14241, 14664, 15756, 16497, 16920, 18180, 18330, 18988, 19695, 21816, 21996, 23634, 23735, 24440, 25380, 26260, 27270, 27495, 28482, 31512, 32994, 35451, 36360, 36660, 37976, 39390, 42723, 43992, 47268, 47470, 50760, 52520, 54540, 54990, 56964, 59085, 61711, 65988, 70902, 71205, 73320, 78780, 82485, 85446, 94536, 94940, 109080, 109980, 113928, 118170, 123422, 128169, 131976, 141804, 142410, 157560, 164970, 170892, 177255, 185133, 189880, 213615, 219960, 236340, 246844, 256338, 283608, 284820, 308555, 329940, 341784, 354510, 370266, 427230, 472680, 493688, 512676, 555399, 569640, 617110, 640845, 659880, 709020, 740532, 854460, 925665, 1025352, 1110798, 1234220, 1281690, 1418040, 1481064, 1666197, 1708920, 1851330, 2221596, 2468440, 2563380, 2776995, 3332394, 3702660, 4443192, 5126760, 5553990, 6664788, 7405320, 8330985, 11107980, 13329576, 16661970, 22215960, 33323940, 66647880]

約数ペア:

[(1, 66647880), (2, 33323940), (3, 22215960), (4, 16661970), (5, 13329576), (6, 11107980), (8, 8330985), (9, 7405320), (10, 6664788), (12, 5553990), (13, 5126760), (15, 4443192), (18, 3702660), (20, 3332394), (24, 2776995), (26, 2563380), (27, 2468440), (30, 2221596), (36, 1851330), (39, 1708920), (40, 1666197), (45, 1481064), (47, 1418040), (52, 1281690), (54, 1234220), (60, 1110798), (65, 1025352), (72, 925665), (78, 854460), (90, 740532), (94, 709020), (101, 659880), (104, 640845), (108, 617110), (117, 569640), (120, 555399), (130, 512676), (135, 493688), (141, 472680), (156, 427230), (180, 370266), (188, 354510), (195, 341784), (202, 329940), (216, 308555), (234, 284820), (235, 283608), (260, 256338), (270, 246844), (282, 236340), (303, 219960), (312, 213615), (351, 189880), (360, 185133), (376, 177255), (390, 170892), (404, 164970), (423, 157560), (468, 142410), (470, 141804), (505, 131976), (520, 128169), (540, 123422), (564, 118170), (585, 113928), (606, 109980), (611, 109080), (702, 94940), (705, 94536), (780, 85446), (808, 82485), (846, 78780), (909, 73320), (936, 71205), (940, 70902), (1010, 65988), (1080, 61711), (1128, 59085), (1170, 56964), (1212, 54990), (1222, 54540), (1269, 52520), (1313, 50760), (1404, 47470), (1410, 47268), (1515, 43992), (1560, 42723), (1692, 39390), (1755, 37976), (1818, 36660), (1833, 36360), (1880, 35451), (2020, 32994), (2115, 31512), (2340, 28482), (2424, 27495), (2444, 27270), (2538, 26260), (2626, 25380), (2727, 24440), (2808, 23735), (2820, 23634), (3030, 21996), (3055, 21816), (3384, 19695), (3510, 18988), (3636, 18330), (3666, 18180), (3939, 16920), (4040, 16497), (4230, 15756), (4545, 14664), (4680, 14241), (4747, 14040), (4888, 13635), (5076, 13130), (5252, 12690), (5454, 12220), (5499, 12120), (5640, 11817), (6060, 10998), (6110, 10908), (6345, 10504), (6565, 10152), (7020, 9494), (7272, 9165), (7332, 9090), (7878, 8460)]