127875720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 336610680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 47, 56, 60, 70, 79, 82, 84, 94, 105, 120, 123, 140, 141, 158, 164, 168, 188, 205, 210, 235, 237, 246, 280, 282, 287, 316, 328, 329, 376, 395, 410, 420, 470, 474, 492, 553, 564, 574, 615, 632, 658, 705, 790, 820, 840, 861, 940, 948, 984, 987, 1106, 1128, 1148, 1185, 1230, 1316, 1410, 1435, 1580, 1640, 1645, 1659, 1722, 1880, 1896, 1927, 1974, 2212, 2296, 2370, 2460, 2632, 2765, 2820, 2870, 3160, 3239, 3290, 3318, 3444, 3713, 3854, 3948, 4305, 4424, 4740, 4920, 4935, 5530, 5640, 5740, 5781, 6478, 6580, 6636, 6888, 7426, 7708, 7896, 8295, 8610, 9480, 9635, 9717, 9870, 11060, 11139, 11480, 11562, 12956, 13160, 13272, 13489, 14852, 15416, 16195, 16590, 17220, 18565, 19270, 19434, 19740, 22120, 22278, 22673, 23124, 25912, 25991, 26978, 28905, 29704, 32390, 33180, 34440, 37130, 38540, 38868, 39480, 40467, 44556, 45346, 46248, 48585, 51982, 53956, 55695, 57810, 64780, 66360, 67445, 68019, 74260, 77080, 77736, 77973, 80934, 89112, 90692, 97170, 103964, 107912, 111390, 113365, 115620, 129560, 129955, 134890, 136038, 148520, 152233, 155946, 161868, 181384, 194340, 202335, 207928, 222780, 226730, 231240, 259910, 269780, 272076, 304466, 311892, 323736, 340095, 388680, 389865, 404670, 445560, 453460, 456699, 519820, 539560, 544152, 608932, 623784, 680190, 761165, 779730, 809340, 906920, 913398, 1039640, 1065631, 1217864, 1360380, 1522330, 1559460, 1618680, 1826796, 2131262, 2283495, 2720760, 3044660, 3118920, 3196893, 3653592, 4262524, 4566990, 5328155, 6089320, 6393786, 8525048, 9133980, 10656310, 12787572, 15984465, 18267960, 21312620, 25575144, 31968930, 42625240, 63937860, 127875720]

約数ペア:

[(1, 127875720), (2, 63937860), (3, 42625240), (4, 31968930), (5, 25575144), (6, 21312620), (7, 18267960), (8, 15984465), (10, 12787572), (12, 10656310), (14, 9133980), (15, 8525048), (20, 6393786), (21, 6089320), (24, 5328155), (28, 4566990), (30, 4262524), (35, 3653592), (40, 3196893), (41, 3118920), (42, 3044660), (47, 2720760), (56, 2283495), (60, 2131262), (70, 1826796), (79, 1618680), (82, 1559460), (84, 1522330), (94, 1360380), (105, 1217864), (120, 1065631), (123, 1039640), (140, 913398), (141, 906920), (158, 809340), (164, 779730), (168, 761165), (188, 680190), (205, 623784), (210, 608932), (235, 544152), (237, 539560), (246, 519820), (280, 456699), (282, 453460), (287, 445560), (316, 404670), (328, 389865), (329, 388680), (376, 340095), (395, 323736), (410, 311892), (420, 304466), (470, 272076), (474, 269780), (492, 259910), (553, 231240), (564, 226730), (574, 222780), (615, 207928), (632, 202335), (658, 194340), (705, 181384), (790, 161868), (820, 155946), (840, 152233), (861, 148520), (940, 136038), (948, 134890), (984, 129955), (987, 129560), (1106, 115620), (1128, 113365), (1148, 111390), (1185, 107912), (1230, 103964), (1316, 97170), (1410, 90692), (1435, 89112), (1580, 80934), (1640, 77973), (1645, 77736), (1659, 77080), (1722, 74260), (1880, 68019), (1896, 67445), (1927, 66360), (1974, 64780), (2212, 57810), (2296, 55695), (2370, 53956), (2460, 51982), (2632, 48585), (2765, 46248), (2820, 45346), (2870, 44556), (3160, 40467), (3239, 39480), (3290, 38868), (3318, 38540), (3444, 37130), (3713, 34440), (3854, 33180), (3948, 32390), (4305, 29704), (4424, 28905), (4740, 26978), (4920, 25991), (4935, 25912), (5530, 23124), (5640, 22673), (5740, 22278), (5781, 22120), (6478, 19740), (6580, 19434), (6636, 19270), (6888, 18565), (7426, 17220), (7708, 16590), (7896, 16195), (8295, 15416), (8610, 14852), (9480, 13489), (9635, 13272), (9717, 13160), (9870, 12956), (11060, 11562), (11139, 11480)]