156931020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 120

約数和(自身を含む): 499418304

約数和(自身を除く): 342487284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1327, 1460, 1620, 1971, 2190, 2628, 2654, 3285, 3942, 3981, 4380, 5308, 5913, 6570, 6635, 7884, 7962, 9855, 11826, 11943, 13140, 13270, 15924, 19710, 19905, 23652, 23886, 26540, 29565, 35829, 39420, 39810, 47772, 59130, 59715, 71658, 79620, 96871, 107487, 118260, 119430, 143316, 179145, 193742, 214974, 238860, 290613, 358290, 387484, 429948, 484355, 537435, 581226, 716580, 871839, 968710, 1074870, 1162452, 1453065, 1743678, 1937420, 2149740, 2615517, 2906130, 3487356, 4359195, 5231034, 5812260, 7846551, 8718390, 10462068, 13077585, 15693102, 17436780, 26155170, 31386204, 39232755, 52310340, 78465510, 156931020]

約数ペア:

[(1, 156931020), (2, 78465510), (3, 52310340), (4, 39232755), (5, 31386204), (6, 26155170), (9, 17436780), (10, 15693102), (12, 13077585), (15, 10462068), (18, 8718390), (20, 7846551), (27, 5812260), (30, 5231034), (36, 4359195), (45, 3487356), (54, 2906130), (60, 2615517), (73, 2149740), (81, 1937420), (90, 1743678), (108, 1453065), (135, 1162452), (146, 1074870), (162, 968710), (180, 871839), (219, 716580), (270, 581226), (292, 537435), (324, 484355), (365, 429948), (405, 387484), (438, 358290), (540, 290613), (657, 238860), (730, 214974), (810, 193742), (876, 179145), (1095, 143316), (1314, 119430), (1327, 118260), (1460, 107487), (1620, 96871), (1971, 79620), (2190, 71658), (2628, 59715), (2654, 59130), (3285, 47772), (3942, 39810), (3981, 39420), (4380, 35829), (5308, 29565), (5913, 26540), (6570, 23886), (6635, 23652), (7884, 19905), (7962, 19710), (9855, 15924), (11826, 13270), (11943, 13140)]