78443040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 267841728

約数和(自身を除く): 189398688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 967, 1014, 1040, 1248, 1352, 1560, 1690, 1934, 2028, 2080, 2535, 2704, 2901, 3120, 3380, 3868, 4056, 4835, 5070, 5408, 5802, 6240, 6760, 7736, 8112, 9670, 10140, 11604, 12571, 13520, 14505, 15472, 16224, 19340, 20280, 23208, 25142, 27040, 29010, 30944, 37713, 38680, 40560, 46416, 50284, 58020, 62855, 75426, 77360, 81120, 92832, 100568, 116040, 125710, 150852, 154720, 163423, 188565, 201136, 232080, 251420, 301704, 326846, 377130, 402272, 464160, 490269, 502840, 603408, 653692, 754260, 817115, 980538, 1005680, 1206816, 1307384, 1508520, 1634230, 1961076, 2011360, 2451345, 2614768, 3017040, 3268460, 3922152, 4902690, 5229536, 6034080, 6536920, 7844304, 9805380, 13073840, 15688608, 19610760, 26147680, 39221520, 78443040]

約数ペア:

[(1, 78443040), (2, 39221520), (3, 26147680), (4, 19610760), (5, 15688608), (6, 13073840), (8, 9805380), (10, 7844304), (12, 6536920), (13, 6034080), (15, 5229536), (16, 4902690), (20, 3922152), (24, 3268460), (26, 3017040), (30, 2614768), (32, 2451345), (39, 2011360), (40, 1961076), (48, 1634230), (52, 1508520), (60, 1307384), (65, 1206816), (78, 1005680), (80, 980538), (96, 817115), (104, 754260), (120, 653692), (130, 603408), (156, 502840), (160, 490269), (169, 464160), (195, 402272), (208, 377130), (240, 326846), (260, 301704), (312, 251420), (338, 232080), (390, 201136), (416, 188565), (480, 163423), (507, 154720), (520, 150852), (624, 125710), (676, 116040), (780, 100568), (845, 92832), (967, 81120), (1014, 77360), (1040, 75426), (1248, 62855), (1352, 58020), (1560, 50284), (1690, 46416), (1934, 40560), (2028, 38680), (2080, 37713), (2535, 30944), (2704, 29010), (2901, 27040), (3120, 25142), (3380, 23208), (3868, 20280), (4056, 19340), (4835, 16224), (5070, 15472), (5408, 14505), (5802, 13520), (6240, 12571), (6760, 11604), (7736, 10140), (8112, 9670)]