71342880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 272160000

約数和(自身を除く): 200817120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1249, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2498, 2720, 2856, 3360, 3570, 3747, 3808, 4080, 4760, 4996, 5712, 6245, 7140, 7494, 8160, 8743, 9520, 9992, 11424, 12490, 14280, 14988, 17486, 18735, 19040, 19984, 21233, 24980, 26229, 28560, 29976, 34972, 37470, 39968, 42466, 43715, 49960, 52458, 57120, 59952, 63699, 69944, 74940, 84932, 87430, 99920, 104916, 106165, 119904, 127398, 131145, 139888, 148631, 149880, 169864, 174860, 199840, 209832, 212330, 254796, 262290, 279776, 297262, 299760, 318495, 339728, 349720, 419664, 424660, 445893, 509592, 524580, 594524, 599520, 636990, 679456, 699440, 743155, 839328, 849320, 891786, 1019184, 1049160, 1189048, 1273980, 1398880, 1486310, 1698640, 1783572, 2038368, 2098320, 2229465, 2378096, 2547960, 2972620, 3397280, 3567144, 4196640, 4458930, 4756192, 5095920, 5945240, 7134288, 8917860, 10191840, 11890480, 14268576, 17835720, 23780960, 35671440, 71342880]

約数ペア:

[(1, 71342880), (2, 35671440), (3, 23780960), (4, 17835720), (5, 14268576), (6, 11890480), (7, 10191840), (8, 8917860), (10, 7134288), (12, 5945240), (14, 5095920), (15, 4756192), (16, 4458930), (17, 4196640), (20, 3567144), (21, 3397280), (24, 2972620), (28, 2547960), (30, 2378096), (32, 2229465), (34, 2098320), (35, 2038368), (40, 1783572), (42, 1698640), (48, 1486310), (51, 1398880), (56, 1273980), (60, 1189048), (68, 1049160), (70, 1019184), (80, 891786), (84, 849320), (85, 839328), (96, 743155), (102, 699440), (105, 679456), (112, 636990), (119, 599520), (120, 594524), (136, 524580), (140, 509592), (160, 445893), (168, 424660), (170, 419664), (204, 349720), (210, 339728), (224, 318495), (238, 299760), (240, 297262), (255, 279776), (272, 262290), (280, 254796), (336, 212330), (340, 209832), (357, 199840), (408, 174860), (420, 169864), (476, 149880), (480, 148631), (510, 139888), (544, 131145), (560, 127398), (595, 119904), (672, 106165), (680, 104916), (714, 99920), (816, 87430), (840, 84932), (952, 74940), (1020, 69944), (1120, 63699), (1190, 59952), (1249, 57120), (1360, 52458), (1428, 49960), (1632, 43715), (1680, 42466), (1785, 39968), (1904, 37470), (2040, 34972), (2380, 29976), (2498, 28560), (2720, 26229), (2856, 24980), (3360, 21233), (3570, 19984), (3747, 19040), (3808, 18735), (4080, 17486), (4760, 14988), (4996, 14280), (5712, 12490), (6245, 11424), (7140, 9992), (7494, 9520), (8160, 8743)]