77347920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 120

約数和(自身を含む): 259778016

約数和(自身を除く): 182430096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1907, 2028, 2535, 2704, 3120, 3380, 3814, 4056, 5070, 5721, 6760, 7628, 8112, 9535, 10140, 11442, 13520, 15256, 19070, 20280, 22884, 24791, 28605, 30512, 38140, 40560, 45768, 49582, 57210, 74373, 76280, 91536, 99164, 114420, 123955, 148746, 152560, 198328, 228840, 247910, 297492, 322283, 371865, 396656, 457680, 495820, 594984, 644566, 743730, 966849, 991640, 1189968, 1289132, 1487460, 1611415, 1933698, 1983280, 2578264, 2974920, 3222830, 3867396, 4834245, 5156528, 5949840, 6445660, 7734792, 9668490, 12891320, 15469584, 19336980, 25782640, 38673960, 77347920]

約数ペア:

[(1, 77347920), (2, 38673960), (3, 25782640), (4, 19336980), (5, 15469584), (6, 12891320), (8, 9668490), (10, 7734792), (12, 6445660), (13, 5949840), (15, 5156528), (16, 4834245), (20, 3867396), (24, 3222830), (26, 2974920), (30, 2578264), (39, 1983280), (40, 1933698), (48, 1611415), (52, 1487460), (60, 1289132), (65, 1189968), (78, 991640), (80, 966849), (104, 743730), (120, 644566), (130, 594984), (156, 495820), (169, 457680), (195, 396656), (208, 371865), (240, 322283), (260, 297492), (312, 247910), (338, 228840), (390, 198328), (507, 152560), (520, 148746), (624, 123955), (676, 114420), (780, 99164), (845, 91536), (1014, 76280), (1040, 74373), (1352, 57210), (1560, 49582), (1690, 45768), (1907, 40560), (2028, 38140), (2535, 30512), (2704, 28605), (3120, 24791), (3380, 22884), (3814, 20280), (4056, 19070), (5070, 15256), (5721, 13520), (6760, 11442), (7628, 10140), (8112, 9535)]