71380960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 214244352

約数和(自身を除く): 142863392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 163, 170, 184, 224, 230, 238, 272, 280, 322, 326, 340, 368, 391, 460, 476, 544, 560, 595, 644, 652, 680, 736, 782, 805, 815, 920, 952, 1120, 1141, 1190, 1288, 1304, 1360, 1564, 1610, 1630, 1840, 1904, 1955, 2282, 2380, 2576, 2608, 2720, 2737, 2771, 3128, 3220, 3260, 3680, 3749, 3808, 3910, 4564, 4760, 5152, 5216, 5474, 5542, 5705, 6256, 6440, 6520, 7498, 7820, 9128, 9520, 10948, 11084, 11410, 12512, 12880, 13040, 13685, 13855, 14996, 15640, 18256, 18745, 19040, 19397, 21896, 22168, 22820, 25760, 26080, 26243, 27370, 27710, 29992, 31280, 36512, 37490, 38794, 43792, 44336, 45640, 52486, 54740, 55420, 59984, 62560, 63733, 74980, 77588, 87584, 88672, 91280, 96985, 104972, 109480, 110840, 119968, 127466, 131215, 149960, 155176, 182560, 193970, 209944, 218960, 221680, 254932, 262430, 299920, 310352, 318665, 387940, 419888, 437920, 443360, 446131, 509864, 524860, 599840, 620704, 637330, 775880, 839776, 892262, 1019728, 1049720, 1274660, 1551760, 1784524, 2039456, 2099440, 2230655, 2549320, 3103520, 3569048, 4198880, 4461310, 5098640, 7138096, 8922620, 10197280, 14276192, 17845240, 35690480, 71380960]

約数ペア:

[(1, 71380960), (2, 35690480), (4, 17845240), (5, 14276192), (7, 10197280), (8, 8922620), (10, 7138096), (14, 5098640), (16, 4461310), (17, 4198880), (20, 3569048), (23, 3103520), (28, 2549320), (32, 2230655), (34, 2099440), (35, 2039456), (40, 1784524), (46, 1551760), (56, 1274660), (68, 1049720), (70, 1019728), (80, 892262), (85, 839776), (92, 775880), (112, 637330), (115, 620704), (119, 599840), (136, 524860), (140, 509864), (160, 446131), (161, 443360), (163, 437920), (170, 419888), (184, 387940), (224, 318665), (230, 310352), (238, 299920), (272, 262430), (280, 254932), (322, 221680), (326, 218960), (340, 209944), (368, 193970), (391, 182560), (460, 155176), (476, 149960), (544, 131215), (560, 127466), (595, 119968), (644, 110840), (652, 109480), (680, 104972), (736, 96985), (782, 91280), (805, 88672), (815, 87584), (920, 77588), (952, 74980), (1120, 63733), (1141, 62560), (1190, 59984), (1288, 55420), (1304, 54740), (1360, 52486), (1564, 45640), (1610, 44336), (1630, 43792), (1840, 38794), (1904, 37490), (1955, 36512), (2282, 31280), (2380, 29992), (2576, 27710), (2608, 27370), (2720, 26243), (2737, 26080), (2771, 25760), (3128, 22820), (3220, 22168), (3260, 21896), (3680, 19397), (3749, 19040), (3808, 18745), (3910, 18256), (4564, 15640), (4760, 14996), (5152, 13855), (5216, 13685), (5474, 13040), (5542, 12880), (5705, 12512), (6256, 11410), (6440, 11084), (6520, 10948), (7498, 9520), (7820, 9128)]