47872680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 157178880

約数和(自身を除く): 109306200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 757, 930, 1020, 1054, 1240, 1514, 1581, 1860, 2040, 2108, 2271, 2635, 3028, 3162, 3720, 3785, 4216, 4542, 5270, 6056, 6324, 7570, 7905, 9084, 10540, 11355, 12648, 12869, 15140, 15810, 18168, 21080, 22710, 23467, 25738, 30280, 31620, 38607, 45420, 46934, 51476, 63240, 64345, 70401, 77214, 90840, 93868, 102952, 117335, 128690, 140802, 154428, 187736, 193035, 234670, 257380, 281604, 308856, 352005, 386070, 398939, 469340, 514760, 563208, 704010, 772140, 797878, 938680, 1196817, 1408020, 1544280, 1595756, 1994695, 2393634, 2816040, 3191512, 3989390, 4787268, 5984085, 7978780, 9574536, 11968170, 15957560, 23936340, 47872680]

約数ペア:

[(1, 47872680), (2, 23936340), (3, 15957560), (4, 11968170), (5, 9574536), (6, 7978780), (8, 5984085), (10, 4787268), (12, 3989390), (15, 3191512), (17, 2816040), (20, 2393634), (24, 1994695), (30, 1595756), (31, 1544280), (34, 1408020), (40, 1196817), (51, 938680), (60, 797878), (62, 772140), (68, 704010), (85, 563208), (93, 514760), (102, 469340), (120, 398939), (124, 386070), (136, 352005), (155, 308856), (170, 281604), (186, 257380), (204, 234670), (248, 193035), (255, 187736), (310, 154428), (340, 140802), (372, 128690), (408, 117335), (465, 102952), (510, 93868), (527, 90840), (620, 77214), (680, 70401), (744, 64345), (757, 63240), (930, 51476), (1020, 46934), (1054, 45420), (1240, 38607), (1514, 31620), (1581, 30280), (1860, 25738), (2040, 23467), (2108, 22710), (2271, 21080), (2635, 18168), (3028, 15810), (3162, 15140), (3720, 12869), (3785, 12648), (4216, 11355), (4542, 10540), (5270, 9084), (6056, 7905), (6324, 7570)]