156919853540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307481}}^1$

素因数の和:307605

約数の個数: 96

約数和(自身を含む): 371930227200

約数和(自身を除く): 215010373660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 79, 85, 95, 158, 170, 190, 316, 323, 340, 380, 395, 646, 790, 1292, 1343, 1501, 1580, 1615, 2686, 3002, 3230, 5372, 6004, 6460, 6715, 7505, 13430, 15010, 25517, 26860, 30020, 51034, 102068, 127585, 255170, 307481, 510340, 614962, 1229924, 1537405, 3074810, 5227177, 5842139, 6149620, 10454354, 11684278, 20908708, 23368556, 24290999, 26135885, 29210695, 48581998, 52271770, 58421390, 97163996, 99316363, 104543540, 116842780, 121454995, 198632726, 242909990, 397265452, 412946983, 461528981, 485819980, 496581815, 825893966, 923057962, 993163630, 1651787932, 1846115924, 1986327260, 2064734915, 2307644905, 4129469830, 4615289810, 7845992677, 8258939660, 9230579620, 15691985354, 31383970708, 39229963385, 78459926770, 156919853540]

約数ペア:

[(1, 156919853540), (2, 78459926770), (4, 39229963385), (5, 31383970708), (10, 15691985354), (17, 9230579620), (19, 8258939660), (20, 7845992677), (34, 4615289810), (38, 4129469830), (68, 2307644905), (76, 2064734915), (79, 1986327260), (85, 1846115924), (95, 1651787932), (158, 993163630), (170, 923057962), (190, 825893966), (316, 496581815), (323, 485819980), (340, 461528981), (380, 412946983), (395, 397265452), (646, 242909990), (790, 198632726), (1292, 121454995), (1343, 116842780), (1501, 104543540), (1580, 99316363), (1615, 97163996), (2686, 58421390), (3002, 52271770), (3230, 48581998), (5372, 29210695), (6004, 26135885), (6460, 24290999), (6715, 23368556), (7505, 20908708), (13430, 11684278), (15010, 10454354), (25517, 6149620), (26860, 5842139), (30020, 5227177), (51034, 3074810), (102068, 1537405), (127585, 1229924), (255170, 614962), (307481, 510340)]