72152370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 80

約数和(自身を含む): 195314328

約数和(自身を除く): 123161958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 317, 405, 562, 634, 810, 843, 951, 1405, 1585, 1686, 1902, 2529, 2810, 2853, 3170, 4215, 4755, 5058, 5706, 7587, 8430, 8559, 9510, 12645, 14265, 15174, 17118, 22761, 25290, 25677, 28530, 37935, 42795, 45522, 51354, 75870, 85590, 89077, 113805, 128385, 178154, 227610, 256770, 267231, 445385, 534462, 801693, 890770, 1336155, 1603386, 2405079, 2672310, 4008465, 4810158, 7215237, 8016930, 12025395, 14430474, 24050790, 36076185, 72152370]

約数ペア:

[(1, 72152370), (2, 36076185), (3, 24050790), (5, 14430474), (6, 12025395), (9, 8016930), (10, 7215237), (15, 4810158), (18, 4008465), (27, 2672310), (30, 2405079), (45, 1603386), (54, 1336155), (81, 890770), (90, 801693), (135, 534462), (162, 445385), (270, 267231), (281, 256770), (317, 227610), (405, 178154), (562, 128385), (634, 113805), (810, 89077), (843, 85590), (951, 75870), (1405, 51354), (1585, 45522), (1686, 42795), (1902, 37935), (2529, 28530), (2810, 25677), (2853, 25290), (3170, 22761), (4215, 17118), (4755, 15174), (5058, 14265), (5706, 12645), (7587, 9510), (8430, 8559)]