120887760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1601

約数の個数: 160

約数和(自身を含む): 437686272

約数和(自身を除く): 316798512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1531, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3062, 3290, 3760, 3948, 4593, 4935, 5264, 5640, 6124, 6580, 7655, 7896, 9186, 9870, 10717, 11280, 12248, 13160, 15310, 15792, 18372, 19740, 21434, 22965, 24496, 26320, 30620, 32151, 36744, 39480, 42868, 45930, 53585, 61240, 64302, 71957, 73488, 78960, 85736, 91860, 107170, 122480, 128604, 143914, 160755, 171472, 183720, 214340, 215871, 257208, 287828, 321510, 359785, 367440, 428680, 431742, 503699, 514416, 575656, 643020, 719570, 857360, 863484, 1007398, 1079355, 1151312, 1286040, 1439140, 1511097, 1726968, 2014796, 2158710, 2518495, 2572080, 2878280, 3022194, 3453936, 4029592, 4317420, 5036990, 5756560, 6044388, 7555485, 8059184, 8634840, 10073980, 12088776, 15110970, 17269680, 20147960, 24177552, 30221940, 40295920, 60443880, 120887760]

約数ペア:

[(1, 120887760), (2, 60443880), (3, 40295920), (4, 30221940), (5, 24177552), (6, 20147960), (7, 17269680), (8, 15110970), (10, 12088776), (12, 10073980), (14, 8634840), (15, 8059184), (16, 7555485), (20, 6044388), (21, 5756560), (24, 5036990), (28, 4317420), (30, 4029592), (35, 3453936), (40, 3022194), (42, 2878280), (47, 2572080), (48, 2518495), (56, 2158710), (60, 2014796), (70, 1726968), (80, 1511097), (84, 1439140), (94, 1286040), (105, 1151312), (112, 1079355), (120, 1007398), (140, 863484), (141, 857360), (168, 719570), (188, 643020), (210, 575656), (235, 514416), (240, 503699), (280, 431742), (282, 428680), (329, 367440), (336, 359785), (376, 321510), (420, 287828), (470, 257208), (560, 215871), (564, 214340), (658, 183720), (705, 171472), (752, 160755), (840, 143914), (940, 128604), (987, 122480), (1128, 107170), (1316, 91860), (1410, 85736), (1531, 78960), (1645, 73488), (1680, 71957), (1880, 64302), (1974, 61240), (2256, 53585), (2632, 45930), (2820, 42868), (3062, 39480), (3290, 36744), (3760, 32151), (3948, 30620), (4593, 26320), (4935, 24496), (5264, 22965), (5640, 21434), (6124, 19740), (6580, 18372), (7655, 15792), (7896, 15310), (9186, 13160), (9870, 12248), (10717, 11280)]