49156440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 104808360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 131, 159, 177, 212, 236, 262, 265, 295, 318, 354, 393, 424, 472, 524, 530, 590, 636, 655, 708, 786, 795, 885, 1048, 1060, 1180, 1272, 1310, 1416, 1572, 1590, 1770, 1965, 2120, 2360, 2620, 3127, 3144, 3180, 3540, 3930, 5240, 6254, 6360, 6943, 7080, 7729, 7860, 9381, 12508, 13886, 15458, 15635, 15720, 18762, 20829, 23187, 25016, 27772, 30916, 31270, 34715, 37524, 38645, 41658, 46374, 46905, 55544, 61832, 62540, 69430, 75048, 77290, 83316, 92748, 93810, 104145, 115935, 125080, 138860, 154580, 166632, 185496, 187620, 208290, 231870, 277720, 309160, 375240, 409637, 416580, 463740, 819274, 833160, 927480, 1228911, 1638548, 2048185, 2457822, 3277096, 4096370, 4915644, 6144555, 8192740, 9831288, 12289110, 16385480, 24578220, 49156440]

約数ペア:

[(1, 49156440), (2, 24578220), (3, 16385480), (4, 12289110), (5, 9831288), (6, 8192740), (8, 6144555), (10, 4915644), (12, 4096370), (15, 3277096), (20, 2457822), (24, 2048185), (30, 1638548), (40, 1228911), (53, 927480), (59, 833160), (60, 819274), (106, 463740), (118, 416580), (120, 409637), (131, 375240), (159, 309160), (177, 277720), (212, 231870), (236, 208290), (262, 187620), (265, 185496), (295, 166632), (318, 154580), (354, 138860), (393, 125080), (424, 115935), (472, 104145), (524, 93810), (530, 92748), (590, 83316), (636, 77290), (655, 75048), (708, 69430), (786, 62540), (795, 61832), (885, 55544), (1048, 46905), (1060, 46374), (1180, 41658), (1272, 38645), (1310, 37524), (1416, 34715), (1572, 31270), (1590, 30916), (1770, 27772), (1965, 25016), (2120, 23187), (2360, 20829), (2620, 18762), (3127, 15720), (3144, 15635), (3180, 15458), (3540, 13886), (3930, 12508), (5240, 9381), (6254, 7860), (6360, 7729), (6943, 7080)]