64867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 229485312

約数和(自身を除く): 164617392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1223, 1326, 1360, 1560, 1768, 2040, 2210, 2446, 2652, 3120, 3315, 3536, 3669, 4080, 4420, 4892, 5304, 6115, 6630, 7338, 8840, 9784, 10608, 12230, 13260, 14676, 15899, 17680, 18345, 19568, 20791, 24460, 26520, 29352, 31798, 36690, 41582, 47697, 48920, 53040, 58704, 62373, 63596, 73380, 79495, 83164, 95394, 97840, 103955, 124746, 127192, 146760, 158990, 166328, 190788, 207910, 238485, 249492, 254384, 270283, 293520, 311865, 317980, 332656, 381576, 415820, 476970, 498984, 540566, 623730, 635960, 763152, 810849, 831640, 953940, 997968, 1081132, 1247460, 1271920, 1351415, 1621698, 1663280, 1907880, 2162264, 2494920, 2702830, 3243396, 3815760, 4054245, 4324528, 4989840, 5405660, 6486792, 8108490, 10811320, 12973584, 16216980, 21622640, 32433960, 64867920]

約数ペア:

[(1, 64867920), (2, 32433960), (3, 21622640), (4, 16216980), (5, 12973584), (6, 10811320), (8, 8108490), (10, 6486792), (12, 5405660), (13, 4989840), (15, 4324528), (16, 4054245), (17, 3815760), (20, 3243396), (24, 2702830), (26, 2494920), (30, 2162264), (34, 1907880), (39, 1663280), (40, 1621698), (48, 1351415), (51, 1271920), (52, 1247460), (60, 1081132), (65, 997968), (68, 953940), (78, 831640), (80, 810849), (85, 763152), (102, 635960), (104, 623730), (120, 540566), (130, 498984), (136, 476970), (156, 415820), (170, 381576), (195, 332656), (204, 317980), (208, 311865), (221, 293520), (240, 270283), (255, 254384), (260, 249492), (272, 238485), (312, 207910), (340, 190788), (390, 166328), (408, 158990), (442, 146760), (510, 127192), (520, 124746), (624, 103955), (663, 97840), (680, 95394), (780, 83164), (816, 79495), (884, 73380), (1020, 63596), (1040, 62373), (1105, 58704), (1223, 53040), (1326, 48920), (1360, 47697), (1560, 41582), (1768, 36690), (2040, 31798), (2210, 29352), (2446, 26520), (2652, 24460), (3120, 20791), (3315, 19568), (3536, 18345), (3669, 17680), (4080, 15899), (4420, 14676), (4892, 13260), (5304, 12230), (6115, 10608), (6630, 9784), (7338, 8840)]