77839320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 257826240

約数和(自身を除く): 179986920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1217, 1230, 1560, 1599, 1640, 2132, 2434, 2460, 2665, 3198, 3651, 4264, 4868, 4920, 5330, 6085, 6396, 7302, 7995, 9736, 10660, 12170, 12792, 14604, 15821, 15990, 18255, 21320, 24340, 29208, 31642, 31980, 36510, 47463, 48680, 49897, 63284, 63960, 73020, 79105, 94926, 99794, 126568, 146040, 149691, 158210, 189852, 199588, 237315, 249485, 299382, 316420, 379704, 399176, 474630, 498970, 598764, 632840, 648661, 748455, 949260, 997940, 1197528, 1297322, 1496910, 1898520, 1945983, 1995880, 2594644, 2993820, 3243305, 3891966, 5189288, 5987640, 6486610, 7783932, 9729915, 12973220, 15567864, 19459830, 25946440, 38919660, 77839320]

約数ペア:

[(1, 77839320), (2, 38919660), (3, 25946440), (4, 19459830), (5, 15567864), (6, 12973220), (8, 9729915), (10, 7783932), (12, 6486610), (13, 5987640), (15, 5189288), (20, 3891966), (24, 3243305), (26, 2993820), (30, 2594644), (39, 1995880), (40, 1945983), (41, 1898520), (52, 1496910), (60, 1297322), (65, 1197528), (78, 997940), (82, 949260), (104, 748455), (120, 648661), (123, 632840), (130, 598764), (156, 498970), (164, 474630), (195, 399176), (205, 379704), (246, 316420), (260, 299382), (312, 249485), (328, 237315), (390, 199588), (410, 189852), (492, 158210), (520, 149691), (533, 146040), (615, 126568), (780, 99794), (820, 94926), (984, 79105), (1066, 73020), (1217, 63960), (1230, 63284), (1560, 49897), (1599, 48680), (1640, 47463), (2132, 36510), (2434, 31980), (2460, 31642), (2665, 29208), (3198, 24340), (3651, 21320), (4264, 18255), (4868, 15990), (4920, 15821), (5330, 14604), (6085, 12792), (6396, 12170), (7302, 10660), (7995, 9736)]