129534160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 366405120

約数和(自身を除く): 236870960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 89, 92, 112, 113, 115, 140, 161, 178, 184, 226, 230, 280, 322, 356, 368, 445, 452, 460, 560, 565, 623, 644, 712, 791, 805, 890, 904, 920, 1130, 1246, 1288, 1424, 1582, 1610, 1780, 1808, 1840, 2047, 2260, 2492, 2576, 2599, 3115, 3164, 3220, 3560, 3955, 4094, 4520, 4984, 5198, 6230, 6328, 6440, 7120, 7910, 8188, 9040, 9968, 10057, 10235, 10396, 12460, 12656, 12880, 12995, 14329, 15820, 16376, 18193, 20114, 20470, 20792, 24920, 25990, 28658, 31640, 32752, 36386, 40228, 40940, 41584, 49840, 50285, 51980, 57316, 63280, 70399, 71645, 72772, 80456, 81880, 90965, 100570, 103960, 114632, 140798, 143290, 145544, 160912, 163760, 181930, 201140, 207920, 229264, 231311, 281596, 286580, 291088, 351995, 363860, 402280, 462622, 563192, 573160, 703990, 727720, 804560, 925244, 1126384, 1146320, 1156555, 1407980, 1455440, 1619177, 1850488, 2313110, 2815960, 3238354, 3700976, 4626220, 5631920, 6476708, 8095885, 9252440, 12953416, 16191770, 18504880, 25906832, 32383540, 64767080, 129534160]

約数ペア:

[(1, 129534160), (2, 64767080), (4, 32383540), (5, 25906832), (7, 18504880), (8, 16191770), (10, 12953416), (14, 9252440), (16, 8095885), (20, 6476708), (23, 5631920), (28, 4626220), (35, 3700976), (40, 3238354), (46, 2815960), (56, 2313110), (70, 1850488), (80, 1619177), (89, 1455440), (92, 1407980), (112, 1156555), (113, 1146320), (115, 1126384), (140, 925244), (161, 804560), (178, 727720), (184, 703990), (226, 573160), (230, 563192), (280, 462622), (322, 402280), (356, 363860), (368, 351995), (445, 291088), (452, 286580), (460, 281596), (560, 231311), (565, 229264), (623, 207920), (644, 201140), (712, 181930), (791, 163760), (805, 160912), (890, 145544), (904, 143290), (920, 140798), (1130, 114632), (1246, 103960), (1288, 100570), (1424, 90965), (1582, 81880), (1610, 80456), (1780, 72772), (1808, 71645), (1840, 70399), (2047, 63280), (2260, 57316), (2492, 51980), (2576, 50285), (2599, 49840), (3115, 41584), (3164, 40940), (3220, 40228), (3560, 36386), (3955, 32752), (4094, 31640), (4520, 28658), (4984, 25990), (5198, 24920), (6230, 20792), (6328, 20470), (6440, 20114), (7120, 18193), (7910, 16376), (8188, 15820), (9040, 14329), (9968, 12995), (10057, 12880), (10235, 12656), (10396, 12460)]