72166920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 252253440

約数和(自身を除く): 180086520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1621, 1855, 2120, 2226, 2968, 3180, 3242, 3710, 4452, 4863, 5565, 6360, 6484, 7420, 8105, 8904, 9726, 11130, 11347, 12968, 14840, 16210, 19452, 22260, 22694, 24315, 32420, 34041, 38904, 44520, 45388, 48630, 56735, 64840, 68082, 85913, 90776, 97260, 113470, 136164, 170205, 171826, 194520, 226940, 257739, 272328, 340410, 343652, 429565, 453880, 515478, 601391, 680820, 687304, 859130, 1030956, 1202782, 1288695, 1361640, 1718260, 1804173, 2061912, 2405564, 2577390, 3006955, 3436520, 3608346, 4811128, 5154780, 6013910, 7216692, 9020865, 10309560, 12027820, 14433384, 18041730, 24055640, 36083460, 72166920]

約数ペア:

[(1, 72166920), (2, 36083460), (3, 24055640), (4, 18041730), (5, 14433384), (6, 12027820), (7, 10309560), (8, 9020865), (10, 7216692), (12, 6013910), (14, 5154780), (15, 4811128), (20, 3608346), (21, 3436520), (24, 3006955), (28, 2577390), (30, 2405564), (35, 2061912), (40, 1804173), (42, 1718260), (53, 1361640), (56, 1288695), (60, 1202782), (70, 1030956), (84, 859130), (105, 687304), (106, 680820), (120, 601391), (140, 515478), (159, 453880), (168, 429565), (210, 343652), (212, 340410), (265, 272328), (280, 257739), (318, 226940), (371, 194520), (420, 171826), (424, 170205), (530, 136164), (636, 113470), (742, 97260), (795, 90776), (840, 85913), (1060, 68082), (1113, 64840), (1272, 56735), (1484, 48630), (1590, 45388), (1621, 44520), (1855, 38904), (2120, 34041), (2226, 32420), (2968, 24315), (3180, 22694), (3242, 22260), (3710, 19452), (4452, 16210), (4863, 14840), (5565, 12968), (6360, 11347), (6484, 11130), (7420, 9726), (8105, 8904)]