65647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 223860672

約数和(自身を除く): 158212752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 397, 424, 520, 530, 624, 636, 689, 780, 794, 795, 848, 1040, 1060, 1191, 1272, 1378, 1560, 1588, 1590, 1985, 2067, 2120, 2382, 2544, 2756, 3120, 3176, 3180, 3445, 3970, 4134, 4240, 4764, 5161, 5512, 5955, 6352, 6360, 6890, 7940, 8268, 9528, 10322, 10335, 11024, 11910, 12720, 13780, 15483, 15880, 16536, 19056, 20644, 20670, 21041, 23820, 25805, 27560, 30966, 31760, 33072, 41288, 41340, 42082, 47640, 51610, 55120, 61932, 63123, 77415, 82576, 82680, 84164, 95280, 103220, 105205, 123864, 126246, 154830, 165360, 168328, 206440, 210410, 247728, 252492, 273533, 309660, 315615, 336656, 412880, 420820, 504984, 547066, 619320, 631230, 820599, 841640, 1009968, 1094132, 1238640, 1262460, 1367665, 1641198, 1683280, 2188264, 2524920, 2735330, 3282396, 4102995, 4376528, 5049840, 5470660, 6564792, 8205990, 10941320, 13129584, 16411980, 21882640, 32823960, 65647920]

約数ペア:

[(1, 65647920), (2, 32823960), (3, 21882640), (4, 16411980), (5, 13129584), (6, 10941320), (8, 8205990), (10, 6564792), (12, 5470660), (13, 5049840), (15, 4376528), (16, 4102995), (20, 3282396), (24, 2735330), (26, 2524920), (30, 2188264), (39, 1683280), (40, 1641198), (48, 1367665), (52, 1262460), (53, 1238640), (60, 1094132), (65, 1009968), (78, 841640), (80, 820599), (104, 631230), (106, 619320), (120, 547066), (130, 504984), (156, 420820), (159, 412880), (195, 336656), (208, 315615), (212, 309660), (240, 273533), (260, 252492), (265, 247728), (312, 210410), (318, 206440), (390, 168328), (397, 165360), (424, 154830), (520, 126246), (530, 123864), (624, 105205), (636, 103220), (689, 95280), (780, 84164), (794, 82680), (795, 82576), (848, 77415), (1040, 63123), (1060, 61932), (1191, 55120), (1272, 51610), (1378, 47640), (1560, 42082), (1588, 41340), (1590, 41288), (1985, 33072), (2067, 31760), (2120, 30966), (2382, 27560), (2544, 25805), (2756, 23820), (3120, 21041), (3176, 20670), (3180, 20644), (3445, 19056), (3970, 16536), (4134, 15880), (4240, 15483), (4764, 13780), (5161, 12720), (5512, 11910), (5955, 11024), (6352, 10335), (6360, 10322), (6890, 9528), (7940, 8268)]