78926640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 270357696

約数和(自身を除く): 191431056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 617, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1234, 1560, 1599, 1640, 1851, 1968, 2132, 2460, 2468, 2665, 3085, 3120, 3198, 3280, 3702, 4264, 4920, 4936, 5330, 6170, 6396, 7404, 7995, 8021, 8528, 9255, 9840, 9872, 10660, 12340, 12792, 14808, 15990, 16042, 18510, 21320, 24063, 24680, 25297, 25584, 29616, 31980, 32084, 37020, 40105, 42640, 48126, 49360, 50594, 63960, 64168, 74040, 75891, 80210, 96252, 101188, 120315, 126485, 127920, 128336, 148080, 151782, 160420, 192504, 202376, 240630, 252970, 303564, 320840, 328861, 379455, 385008, 404752, 481260, 505940, 607128, 641680, 657722, 758910, 962520, 986583, 1011880, 1214256, 1315444, 1517820, 1644305, 1925040, 1973166, 2023760, 2630888, 3035640, 3288610, 3946332, 4932915, 5261776, 6071280, 6577220, 7892664, 9865830, 13154440, 15785328, 19731660, 26308880, 39463320, 78926640]

約数ペア:

[(1, 78926640), (2, 39463320), (3, 26308880), (4, 19731660), (5, 15785328), (6, 13154440), (8, 9865830), (10, 7892664), (12, 6577220), (13, 6071280), (15, 5261776), (16, 4932915), (20, 3946332), (24, 3288610), (26, 3035640), (30, 2630888), (39, 2023760), (40, 1973166), (41, 1925040), (48, 1644305), (52, 1517820), (60, 1315444), (65, 1214256), (78, 1011880), (80, 986583), (82, 962520), (104, 758910), (120, 657722), (123, 641680), (130, 607128), (156, 505940), (164, 481260), (195, 404752), (205, 385008), (208, 379455), (240, 328861), (246, 320840), (260, 303564), (312, 252970), (328, 240630), (390, 202376), (410, 192504), (492, 160420), (520, 151782), (533, 148080), (615, 128336), (617, 127920), (624, 126485), (656, 120315), (780, 101188), (820, 96252), (984, 80210), (1040, 75891), (1066, 74040), (1230, 64168), (1234, 63960), (1560, 50594), (1599, 49360), (1640, 48126), (1851, 42640), (1968, 40105), (2132, 37020), (2460, 32084), (2468, 31980), (2665, 29616), (3085, 25584), (3120, 25297), (3198, 24680), (3280, 24063), (3702, 21320), (4264, 18510), (4920, 16042), (4936, 15990), (5330, 14808), (6170, 12792), (6396, 12340), (7404, 10660), (7995, 9872), (8021, 9840), (8528, 9255)]