164557260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 144

約数和(自身を含む): 580087872

約数和(自身を除く): 415530612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2141, 2196, 2562, 2745, 3660, 3843, 4270, 4282, 5124, 5490, 6405, 6423, 7686, 8540, 8564, 10705, 10980, 12810, 12846, 14987, 15372, 19215, 19269, 21410, 25620, 25692, 29974, 32115, 38430, 38538, 42820, 44961, 59948, 64230, 74935, 76860, 77076, 89922, 96345, 128460, 130601, 134883, 149870, 179844, 192690, 224805, 261202, 269766, 299740, 385380, 391803, 449610, 522404, 539532, 653005, 674415, 783606, 899220, 914207, 1175409, 1306010, 1348830, 1567212, 1828414, 1959015, 2350818, 2612020, 2697660, 2742621, 3656828, 3918030, 4571035, 4701636, 5485242, 5877045, 7836060, 8227863, 9142070, 10970484, 11754090, 13713105, 16455726, 18284140, 23508180, 27426210, 32911452, 41139315, 54852420, 82278630, 164557260]

約数ペア:

[(1, 164557260), (2, 82278630), (3, 54852420), (4, 41139315), (5, 32911452), (6, 27426210), (7, 23508180), (9, 18284140), (10, 16455726), (12, 13713105), (14, 11754090), (15, 10970484), (18, 9142070), (20, 8227863), (21, 7836060), (28, 5877045), (30, 5485242), (35, 4701636), (36, 4571035), (42, 3918030), (45, 3656828), (60, 2742621), (61, 2697660), (63, 2612020), (70, 2350818), (84, 1959015), (90, 1828414), (105, 1567212), (122, 1348830), (126, 1306010), (140, 1175409), (180, 914207), (183, 899220), (210, 783606), (244, 674415), (252, 653005), (305, 539532), (315, 522404), (366, 449610), (420, 391803), (427, 385380), (549, 299740), (610, 269766), (630, 261202), (732, 224805), (854, 192690), (915, 179844), (1098, 149870), (1220, 134883), (1260, 130601), (1281, 128460), (1708, 96345), (1830, 89922), (2135, 77076), (2141, 76860), (2196, 74935), (2562, 64230), (2745, 59948), (3660, 44961), (3843, 42820), (4270, 38538), (4282, 38430), (5124, 32115), (5490, 29974), (6405, 25692), (6423, 25620), (7686, 21410), (8540, 19269), (8564, 19215), (10705, 15372), (10980, 14987), (12810, 12846)]