156795240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2651

約数の個数: 128

約数和(自身を含む): 545160960

約数和(自身を除く): 388365720

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2557, 2920, 3066, 4088, 4380, 5110, 5114, 6132, 7665, 7671, 8760, 10220, 10228, 12264, 12785, 15330, 15342, 17899, 20440, 20456, 25570, 30660, 30684, 35798, 38355, 51140, 53697, 61320, 61368, 71596, 76710, 89495, 102280, 107394, 143192, 153420, 178990, 186661, 214788, 268485, 306840, 357980, 373322, 429576, 536970, 559983, 715960, 746644, 933305, 1073940, 1119966, 1306627, 1493288, 1866610, 2147880, 2239932, 2613254, 2799915, 3733220, 3919881, 4479864, 5226508, 5599830, 6533135, 7466440, 7839762, 10453016, 11199660, 13066270, 15679524, 19599405, 22399320, 26132540, 31359048, 39198810, 52265080, 78397620, 156795240]

約数ペア:

[(1, 156795240), (2, 78397620), (3, 52265080), (4, 39198810), (5, 31359048), (6, 26132540), (7, 22399320), (8, 19599405), (10, 15679524), (12, 13066270), (14, 11199660), (15, 10453016), (20, 7839762), (21, 7466440), (24, 6533135), (28, 5599830), (30, 5226508), (35, 4479864), (40, 3919881), (42, 3733220), (56, 2799915), (60, 2613254), (70, 2239932), (73, 2147880), (84, 1866610), (105, 1493288), (120, 1306627), (140, 1119966), (146, 1073940), (168, 933305), (210, 746644), (219, 715960), (280, 559983), (292, 536970), (365, 429576), (420, 373322), (438, 357980), (511, 306840), (584, 268485), (730, 214788), (840, 186661), (876, 178990), (1022, 153420), (1095, 143192), (1460, 107394), (1533, 102280), (1752, 89495), (2044, 76710), (2190, 71596), (2555, 61368), (2557, 61320), (2920, 53697), (3066, 51140), (4088, 38355), (4380, 35798), (5110, 30684), (5114, 30660), (6132, 25570), (7665, 20456), (7671, 20440), (8760, 17899), (10220, 15342), (10228, 15330), (12264, 12785)]