156922902940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 337642905600

約数和(自身を除く): 180720002660

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 487, 545, 790, 974, 1090, 1580, 1871, 1948, 2180, 2435, 3742, 4870, 7484, 8611, 9355, 9740, 17222, 18710, 34444, 37420, 38473, 43055, 53083, 76946, 86110, 106166, 147809, 153892, 172220, 192365, 203939, 212332, 265415, 295618, 384730, 407878, 530830, 591236, 739045, 769460, 815756, 911177, 1019695, 1061660, 1478090, 1822354, 2039390, 2956180, 3644708, 4078780, 4193557, 4555885, 8387114, 9111770, 16111181, 16774228, 18223540, 20967785, 32222362, 41935570, 64444724, 71982983, 80555905, 83871140, 99318293, 143965966, 161111810, 198636586, 287931932, 322223620, 359914915, 397273172, 496591465, 719829830, 993182930, 1439659660, 1986365860, 7846145147, 15692290294, 31384580588, 39230725735, 78461451470, 156922902940]

約数ペア:

[(1, 156922902940), (2, 78461451470), (4, 39230725735), (5, 31384580588), (10, 15692290294), (20, 7846145147), (79, 1986365860), (109, 1439659660), (158, 993182930), (218, 719829830), (316, 496591465), (395, 397273172), (436, 359914915), (487, 322223620), (545, 287931932), (790, 198636586), (974, 161111810), (1090, 143965966), (1580, 99318293), (1871, 83871140), (1948, 80555905), (2180, 71982983), (2435, 64444724), (3742, 41935570), (4870, 32222362), (7484, 20967785), (8611, 18223540), (9355, 16774228), (9740, 16111181), (17222, 9111770), (18710, 8387114), (34444, 4555885), (37420, 4193557), (38473, 4078780), (43055, 3644708), (53083, 2956180), (76946, 2039390), (86110, 1822354), (106166, 1478090), (147809, 1061660), (153892, 1019695), (172220, 911177), (192365, 815756), (203939, 769460), (212332, 739045), (265415, 591236), (295618, 530830), (384730, 407878)]