72816003160

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{31727}}^1$

素因数の和:32236

約数の個数: 64

約数和(自身を含む): 165266075520

約数和(自身を除く): 92450072360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 317, 362, 634, 724, 905, 1268, 1448, 1585, 1810, 2536, 3170, 3620, 6340, 7240, 12680, 31727, 57377, 63454, 114754, 126908, 158635, 229508, 253816, 286885, 317270, 459016, 573770, 634540, 1147540, 1269080, 2295080, 5742587, 10057459, 11485174, 20114918, 22970348, 28712935, 40229836, 45940696, 50287295, 57425870, 80459672, 100574590, 114851740, 201149180, 229703480, 402298360, 1820400079, 3640800158, 7281600316, 9102000395, 14563200632, 18204000790, 36408001580, 72816003160]

約数ペア:

[(1, 72816003160), (2, 36408001580), (4, 18204000790), (5, 14563200632), (8, 9102000395), (10, 7281600316), (20, 3640800158), (40, 1820400079), (181, 402298360), (317, 229703480), (362, 201149180), (634, 114851740), (724, 100574590), (905, 80459672), (1268, 57425870), (1448, 50287295), (1585, 45940696), (1810, 40229836), (2536, 28712935), (3170, 22970348), (3620, 20114918), (6340, 11485174), (7240, 10057459), (12680, 5742587), (31727, 2295080), (57377, 1269080), (63454, 1147540), (114754, 634540), (126908, 573770), (158635, 459016), (229508, 317270), (253816, 286885)]