660455640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47041}}^1$

素因数の和:47074

約数の個数: 128

約数和(自身を含む): 2370916800

約数和(自身を除く): 1710461160

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, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 47041, 94082, 141123, 188164, 235205, 282246, 376328, 423369, 470410, 564492, 611533, 705615, 846738, 940820, 1128984, 1223066, 1270107, 1411230, 1693476, 1834599, 1881640, 2116845, 2446132, 2540214, 2822460, 3057665, 3386952, 3669198, 4233690, 4892264, 5080428, 5503797, 5644920, 6115330, 6350535, 7338396, 8467380, 9172995, 10160856, 11007594, 12230660, 12701070, 14676792, 16511391, 16934760, 18345990, 22015188, 24461320, 25402140, 27518985, 33022782, 36691980, 44030376, 50804280, 55037970, 66045564, 73383960, 82556955, 110075940, 132091128, 165113910, 220151880, 330227820, 660455640]

約数ペア:

[(1, 660455640), (2, 330227820), (3, 220151880), (4, 165113910), (5, 132091128), (6, 110075940), (8, 82556955), (9, 73383960), (10, 66045564), (12, 55037970), (13, 50804280), (15, 44030376), (18, 36691980), (20, 33022782), (24, 27518985), (26, 25402140), (27, 24461320), (30, 22015188), (36, 18345990), (39, 16934760), (40, 16511391), (45, 14676792), (52, 12701070), (54, 12230660), (60, 11007594), (65, 10160856), (72, 9172995), (78, 8467380), (90, 7338396), (104, 6350535), (108, 6115330), (117, 5644920), (120, 5503797), (130, 5080428), (135, 4892264), (156, 4233690), (180, 3669198), (195, 3386952), (216, 3057665), (234, 2822460), (260, 2540214), (270, 2446132), (312, 2116845), (351, 1881640), (360, 1834599), (390, 1693476), (468, 1411230), (520, 1270107), (540, 1223066), (585, 1128984), (702, 940820), (780, 846738), (936, 705615), (1080, 611533), (1170, 564492), (1404, 470410), (1560, 423369), (1755, 376328), (2340, 282246), (2808, 235205), (3510, 188164), (4680, 141123), (7020, 94082), (14040, 47041)]