72698640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 260578560

約数和(自身を除く): 187879920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 397, 420, 436, 545, 560, 654, 763, 794, 840, 872, 1090, 1191, 1308, 1526, 1588, 1635, 1680, 1744, 1985, 2180, 2289, 2382, 2616, 2779, 3052, 3176, 3270, 3815, 3970, 4360, 4578, 4764, 5232, 5558, 5955, 6104, 6352, 6540, 7630, 7940, 8337, 8720, 9156, 9528, 11116, 11445, 11910, 12208, 13080, 13895, 15260, 15880, 16674, 18312, 19056, 22232, 22890, 23820, 26160, 27790, 30520, 31760, 33348, 36624, 41685, 43273, 44464, 45780, 47640, 55580, 61040, 66696, 83370, 86546, 91560, 95280, 111160, 129819, 133392, 166740, 173092, 183120, 216365, 222320, 259638, 302911, 333480, 346184, 432730, 519276, 605822, 649095, 666960, 692368, 865460, 908733, 1038552, 1211644, 1298190, 1514555, 1730920, 1817466, 2077104, 2423288, 2596380, 3029110, 3461840, 3634932, 4543665, 4846576, 5192760, 6058220, 7269864, 9087330, 10385520, 12116440, 14539728, 18174660, 24232880, 36349320, 72698640]

約数ペア:

[(1, 72698640), (2, 36349320), (3, 24232880), (4, 18174660), (5, 14539728), (6, 12116440), (7, 10385520), (8, 9087330), (10, 7269864), (12, 6058220), (14, 5192760), (15, 4846576), (16, 4543665), (20, 3634932), (21, 3461840), (24, 3029110), (28, 2596380), (30, 2423288), (35, 2077104), (40, 1817466), (42, 1730920), (48, 1514555), (56, 1298190), (60, 1211644), (70, 1038552), (80, 908733), (84, 865460), (105, 692368), (109, 666960), (112, 649095), (120, 605822), (140, 519276), (168, 432730), (210, 346184), (218, 333480), (240, 302911), (280, 259638), (327, 222320), (336, 216365), (397, 183120), (420, 173092), (436, 166740), (545, 133392), (560, 129819), (654, 111160), (763, 95280), (794, 91560), (840, 86546), (872, 83370), (1090, 66696), (1191, 61040), (1308, 55580), (1526, 47640), (1588, 45780), (1635, 44464), (1680, 43273), (1744, 41685), (1985, 36624), (2180, 33348), (2289, 31760), (2382, 30520), (2616, 27790), (2779, 26160), (3052, 23820), (3176, 22890), (3270, 22232), (3815, 19056), (3970, 18312), (4360, 16674), (4578, 15880), (4764, 15260), (5232, 13895), (5558, 13080), (5955, 12208), (6104, 11910), (6352, 11445), (6540, 11116), (7630, 9528), (7940, 9156), (8337, 8720)]