1661575440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18661}}^1$

素因数の和:18737

約数の個数: 160

約数和(自身を含む): 5998116096

約数和(自身を除く): 4336540656

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 18661, 22260, 29680, 37322, 44520, 55983, 74644, 89040, 93305, 111966, 130627, 149288, 186610, 223932, 261254, 279915, 298576, 373220, 391881, 447864, 522508, 559830, 653135, 746440, 783762, 895728, 989033, 1045016, 1119660, 1306270, 1492880, 1567524, 1959405, 1978066, 2090032, 2239320, 2612540, 2967099, 3135048, 3918810, 3956132, 4478640, 4945165, 5225080, 5934198, 6270096, 6923231, 7837620, 7912264, 9890330, 10450160, 11868396, 13846462, 14835495, 15675240, 15824528, 19780660, 20769693, 23736792, 27692924, 29670990, 31350480, 34616155, 39561320, 41539386, 47473584, 55385848, 59341980, 69232310, 79122640, 83078772, 103848465, 110771696, 118683960, 138464620, 166157544, 207696930, 237367920, 276929240, 332315088, 415393860, 553858480, 830787720, 1661575440]

約数ペア:

[(1, 1661575440), (2, 830787720), (3, 553858480), (4, 415393860), (5, 332315088), (6, 276929240), (7, 237367920), (8, 207696930), (10, 166157544), (12, 138464620), (14, 118683960), (15, 110771696), (16, 103848465), (20, 83078772), (21, 79122640), (24, 69232310), (28, 59341980), (30, 55385848), (35, 47473584), (40, 41539386), (42, 39561320), (48, 34616155), (53, 31350480), (56, 29670990), (60, 27692924), (70, 23736792), (80, 20769693), (84, 19780660), (105, 15824528), (106, 15675240), (112, 14835495), (120, 13846462), (140, 11868396), (159, 10450160), (168, 9890330), (210, 7912264), (212, 7837620), (240, 6923231), (265, 6270096), (280, 5934198), (318, 5225080), (336, 4945165), (371, 4478640), (420, 3956132), (424, 3918810), (530, 3135048), (560, 2967099), (636, 2612540), (742, 2239320), (795, 2090032), (840, 1978066), (848, 1959405), (1060, 1567524), (1113, 1492880), (1272, 1306270), (1484, 1119660), (1590, 1045016), (1680, 989033), (1855, 895728), (2120, 783762), (2226, 746440), (2544, 653135), (2968, 559830), (3180, 522508), (3710, 447864), (4240, 391881), (4452, 373220), (5565, 298576), (5936, 279915), (6360, 261254), (7420, 223932), (8904, 186610), (11130, 149288), (12720, 130627), (14840, 111966), (17808, 93305), (18661, 89040), (22260, 74644), (29680, 55983), (37322, 44520)]