77709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24907}}^1$

素因数の和:24936

約数の個数: 80

約数和(自身を含む): 259441728

約数和(自身を除く): 181731888

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 24907, 49814, 74721, 99628, 124535, 149442, 199256, 249070, 298884, 323791, 373605, 398512, 498140, 597768, 647582, 747210, 971373, 996280, 1195536, 1295164, 1494420, 1618955, 1942746, 1992560, 2590328, 2988840, 3237910, 3885492, 4856865, 5180656, 5977680, 6475820, 7770984, 9713730, 12951640, 15541968, 19427460, 25903280, 38854920, 77709840]

約数ペア:

[(1, 77709840), (2, 38854920), (3, 25903280), (4, 19427460), (5, 15541968), (6, 12951640), (8, 9713730), (10, 7770984), (12, 6475820), (13, 5977680), (15, 5180656), (16, 4856865), (20, 3885492), (24, 3237910), (26, 2988840), (30, 2590328), (39, 1992560), (40, 1942746), (48, 1618955), (52, 1494420), (60, 1295164), (65, 1195536), (78, 996280), (80, 971373), (104, 747210), (120, 647582), (130, 597768), (156, 498140), (195, 398512), (208, 373605), (240, 323791), (260, 298884), (312, 249070), (390, 199256), (520, 149442), (624, 124535), (780, 99628), (1040, 74721), (1560, 49814), (3120, 24907)]