8162280

素因数分解:

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

素因数の和:144

約数の個数: 192

約数和(自身を含む): 31449600

約数和(自身を除く): 23287320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 79, 82, 84, 90, 105, 120, 123, 126, 140, 158, 164, 168, 180, 205, 210, 237, 246, 252, 280, 287, 315, 316, 328, 360, 369, 395, 410, 420, 474, 492, 504, 553, 574, 615, 630, 632, 711, 738, 790, 820, 840, 861, 948, 984, 1106, 1148, 1185, 1230, 1260, 1422, 1435, 1476, 1580, 1640, 1659, 1722, 1845, 1896, 2212, 2296, 2370, 2460, 2520, 2583, 2765, 2844, 2870, 2952, 3160, 3239, 3318, 3444, 3555, 3690, 4305, 4424, 4740, 4920, 4977, 5166, 5530, 5688, 5740, 6478, 6636, 6888, 7110, 7380, 8295, 8610, 9480, 9717, 9954, 10332, 11060, 11480, 12915, 12956, 13272, 14220, 14760, 16195, 16590, 17220, 19434, 19908, 20664, 22120, 22673, 24885, 25830, 25912, 28440, 29151, 32390, 33180, 34440, 38868, 39816, 45346, 48585, 49770, 51660, 58302, 64780, 66360, 68019, 77736, 90692, 97170, 99540, 103320, 113365, 116604, 129560, 136038, 145755, 181384, 194340, 199080, 204057, 226730, 233208, 272076, 291510, 340095, 388680, 408114, 453460, 544152, 583020, 680190, 816228, 906920, 1020285, 1166040, 1360380, 1632456, 2040570, 2720760, 4081140, 8162280]

約数ペア:

[(1, 8162280), (2, 4081140), (3, 2720760), (4, 2040570), (5, 1632456), (6, 1360380), (7, 1166040), (8, 1020285), (9, 906920), (10, 816228), (12, 680190), (14, 583020), (15, 544152), (18, 453460), (20, 408114), (21, 388680), (24, 340095), (28, 291510), (30, 272076), (35, 233208), (36, 226730), (40, 204057), (41, 199080), (42, 194340), (45, 181384), (56, 145755), (60, 136038), (63, 129560), (70, 116604), (72, 113365), (79, 103320), (82, 99540), (84, 97170), (90, 90692), (105, 77736), (120, 68019), (123, 66360), (126, 64780), (140, 58302), (158, 51660), (164, 49770), (168, 48585), (180, 45346), (205, 39816), (210, 38868), (237, 34440), (246, 33180), (252, 32390), (280, 29151), (287, 28440), (315, 25912), (316, 25830), (328, 24885), (360, 22673), (369, 22120), (395, 20664), (410, 19908), (420, 19434), (474, 17220), (492, 16590), (504, 16195), (553, 14760), (574, 14220), (615, 13272), (630, 12956), (632, 12915), (711, 11480), (738, 11060), (790, 10332), (820, 9954), (840, 9717), (861, 9480), (948, 8610), (984, 8295), (1106, 7380), (1148, 7110), (1185, 6888), (1230, 6636), (1260, 6478), (1422, 5740), (1435, 5688), (1476, 5530), (1580, 5166), (1640, 4977), (1659, 4920), (1722, 4740), (1845, 4424), (1896, 4305), (2212, 3690), (2296, 3555), (2370, 3444), (2460, 3318), (2520, 3239), (2583, 3160), (2765, 2952), (2844, 2870)]