77728560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 160

約数和(自身を含む): 296647680

約数和(自身を除く): 218919120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3559, 3640, 4368, 5460, 7118, 7280, 10677, 10920, 14236, 17795, 21354, 21840, 24913, 28472, 35590, 42708, 46267, 49826, 53385, 56944, 71180, 74739, 85416, 92534, 99652, 106770, 124565, 138801, 142360, 149478, 170832, 185068, 199304, 213540, 231335, 249130, 277602, 284720, 298956, 323869, 370136, 373695, 398608, 427080, 462670, 498260, 555204, 597912, 647738, 694005, 740272, 747390, 854160, 925340, 971607, 996520, 1110408, 1195824, 1295476, 1388010, 1494780, 1619345, 1850680, 1943214, 1993040, 2220816, 2590952, 2776020, 2989560, 3238690, 3701360, 3886428, 4858035, 5181904, 5552040, 5979120, 6477380, 7772856, 9716070, 11104080, 12954760, 15545712, 19432140, 25909520, 38864280, 77728560]

約数ペア:

[(1, 77728560), (2, 38864280), (3, 25909520), (4, 19432140), (5, 15545712), (6, 12954760), (7, 11104080), (8, 9716070), (10, 7772856), (12, 6477380), (13, 5979120), (14, 5552040), (15, 5181904), (16, 4858035), (20, 3886428), (21, 3701360), (24, 3238690), (26, 2989560), (28, 2776020), (30, 2590952), (35, 2220816), (39, 1993040), (40, 1943214), (42, 1850680), (48, 1619345), (52, 1494780), (56, 1388010), (60, 1295476), (65, 1195824), (70, 1110408), (78, 996520), (80, 971607), (84, 925340), (91, 854160), (104, 747390), (105, 740272), (112, 694005), (120, 647738), (130, 597912), (140, 555204), (156, 498260), (168, 462670), (182, 427080), (195, 398608), (208, 373695), (210, 370136), (240, 323869), (260, 298956), (273, 284720), (280, 277602), (312, 249130), (336, 231335), (364, 213540), (390, 199304), (420, 185068), (455, 170832), (520, 149478), (546, 142360), (560, 138801), (624, 124565), (728, 106770), (780, 99652), (840, 92534), (910, 85416), (1040, 74739), (1092, 71180), (1365, 56944), (1456, 53385), (1560, 49826), (1680, 46267), (1820, 42708), (2184, 35590), (2730, 28472), (3120, 24913), (3559, 21840), (3640, 21354), (4368, 17795), (5460, 14236), (7118, 10920), (7280, 10677)]