671638240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 1971841536

約数和(自身を除く): 1300203296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 163, 182, 208, 224, 260, 280, 283, 326, 364, 416, 455, 520, 560, 566, 652, 728, 815, 910, 1040, 1120, 1132, 1141, 1304, 1415, 1456, 1630, 1820, 1981, 2080, 2119, 2264, 2282, 2608, 2830, 2912, 3260, 3640, 3679, 3962, 4238, 4528, 4564, 5216, 5660, 5705, 6520, 7280, 7358, 7924, 8476, 9056, 9128, 9905, 10595, 11320, 11410, 13040, 14560, 14716, 14833, 15848, 16952, 18256, 18395, 19810, 21190, 22640, 22820, 25753, 26080, 29432, 29666, 31696, 33904, 36512, 36790, 39620, 42380, 45280, 45640, 46129, 51506, 58864, 59332, 63392, 67808, 73580, 74165, 79240, 84760, 91280, 92258, 103012, 117728, 118664, 128765, 147160, 148330, 158480, 169520, 182560, 184516, 206024, 230645, 237328, 257530, 294320, 296660, 316960, 322903, 339040, 369032, 412048, 461290, 474656, 515060, 588640, 593320, 599677, 645806, 738064, 824096, 922580, 1030120, 1186640, 1199354, 1291612, 1476128, 1614515, 1845160, 2060240, 2373280, 2398708, 2583224, 2998385, 3229030, 3690320, 4120480, 4197739, 4797416, 5166448, 5996770, 6458060, 7380640, 8395478, 9594832, 10332896, 11993540, 12916120, 16790956, 19189664, 20988695, 23987080, 25832240, 33581912, 41977390, 47974160, 51664480, 67163824, 83954780, 95948320, 134327648, 167909560, 335819120, 671638240]

約数ペア:

[(1, 671638240), (2, 335819120), (4, 167909560), (5, 134327648), (7, 95948320), (8, 83954780), (10, 67163824), (13, 51664480), (14, 47974160), (16, 41977390), (20, 33581912), (26, 25832240), (28, 23987080), (32, 20988695), (35, 19189664), (40, 16790956), (52, 12916120), (56, 11993540), (65, 10332896), (70, 9594832), (80, 8395478), (91, 7380640), (104, 6458060), (112, 5996770), (130, 5166448), (140, 4797416), (160, 4197739), (163, 4120480), (182, 3690320), (208, 3229030), (224, 2998385), (260, 2583224), (280, 2398708), (283, 2373280), (326, 2060240), (364, 1845160), (416, 1614515), (455, 1476128), (520, 1291612), (560, 1199354), (566, 1186640), (652, 1030120), (728, 922580), (815, 824096), (910, 738064), (1040, 645806), (1120, 599677), (1132, 593320), (1141, 588640), (1304, 515060), (1415, 474656), (1456, 461290), (1630, 412048), (1820, 369032), (1981, 339040), (2080, 322903), (2119, 316960), (2264, 296660), (2282, 294320), (2608, 257530), (2830, 237328), (2912, 230645), (3260, 206024), (3640, 184516), (3679, 182560), (3962, 169520), (4238, 158480), (4528, 148330), (4564, 147160), (5216, 128765), (5660, 118664), (5705, 117728), (6520, 103012), (7280, 92258), (7358, 91280), (7924, 84760), (8476, 79240), (9056, 74165), (9128, 73580), (9905, 67808), (10595, 63392), (11320, 59332), (11410, 58864), (13040, 51506), (14560, 46129), (14716, 45640), (14833, 45280), (15848, 42380), (16952, 39620), (18256, 36790), (18395, 36512), (19810, 33904), (21190, 31696), (22640, 29666), (22820, 29432), (25753, 26080)]