61982760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 214721280

約数和(自身を除く): 152738520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 653, 678, 791, 840, 904, 1130, 1306, 1356, 1582, 1695, 1959, 2260, 2373, 2612, 2712, 3164, 3265, 3390, 3918, 3955, 4520, 4571, 4746, 5224, 6328, 6530, 6780, 7836, 7910, 9142, 9492, 9795, 11865, 13060, 13560, 13713, 15672, 15820, 18284, 18984, 19590, 22855, 23730, 26120, 27426, 31640, 36568, 39180, 45710, 47460, 54852, 68565, 73789, 78360, 91420, 94920, 109704, 137130, 147578, 182840, 221367, 274260, 295156, 368945, 442734, 516523, 548520, 590312, 737890, 885468, 1033046, 1106835, 1475780, 1549569, 1770936, 2066092, 2213670, 2582615, 2951560, 3099138, 4132184, 4427340, 5165230, 6198276, 7747845, 8854680, 10330460, 12396552, 15495690, 20660920, 30991380, 61982760]

約数ペア:

[(1, 61982760), (2, 30991380), (3, 20660920), (4, 15495690), (5, 12396552), (6, 10330460), (7, 8854680), (8, 7747845), (10, 6198276), (12, 5165230), (14, 4427340), (15, 4132184), (20, 3099138), (21, 2951560), (24, 2582615), (28, 2213670), (30, 2066092), (35, 1770936), (40, 1549569), (42, 1475780), (56, 1106835), (60, 1033046), (70, 885468), (84, 737890), (105, 590312), (113, 548520), (120, 516523), (140, 442734), (168, 368945), (210, 295156), (226, 274260), (280, 221367), (339, 182840), (420, 147578), (452, 137130), (565, 109704), (653, 94920), (678, 91420), (791, 78360), (840, 73789), (904, 68565), (1130, 54852), (1306, 47460), (1356, 45710), (1582, 39180), (1695, 36568), (1959, 31640), (2260, 27426), (2373, 26120), (2612, 23730), (2712, 22855), (3164, 19590), (3265, 18984), (3390, 18284), (3918, 15820), (3955, 15672), (4520, 13713), (4571, 13560), (4746, 13060), (5224, 11865), (6328, 9795), (6530, 9492), (6780, 9142), (7836, 7910)]