181337640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 128

約数和(自身を含む): 628456320

約数和(自身を除く): 447118680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8081, 11220, 16162, 22440, 24243, 32324, 40405, 48486, 64648, 80810, 88891, 96972, 121215, 137377, 161620, 177782, 193944, 242430, 266673, 274754, 323240, 355564, 412131, 444455, 484860, 533346, 549508, 686885, 711128, 824262, 888910, 969720, 1066692, 1099016, 1333365, 1373770, 1511147, 1648524, 1777820, 2060655, 2133384, 2666730, 2747540, 3022294, 3297048, 3555640, 4121310, 4533441, 5333460, 5495080, 6044588, 7555735, 8242620, 9066882, 10666920, 12089176, 15111470, 16485240, 18133764, 22667205, 30222940, 36267528, 45334410, 60445880, 90668820, 181337640]

約数ペア:

[(1, 181337640), (2, 90668820), (3, 60445880), (4, 45334410), (5, 36267528), (6, 30222940), (8, 22667205), (10, 18133764), (11, 16485240), (12, 15111470), (15, 12089176), (17, 10666920), (20, 9066882), (22, 8242620), (24, 7555735), (30, 6044588), (33, 5495080), (34, 5333460), (40, 4533441), (44, 4121310), (51, 3555640), (55, 3297048), (60, 3022294), (66, 2747540), (68, 2666730), (85, 2133384), (88, 2060655), (102, 1777820), (110, 1648524), (120, 1511147), (132, 1373770), (136, 1333365), (165, 1099016), (170, 1066692), (187, 969720), (204, 888910), (220, 824262), (255, 711128), (264, 686885), (330, 549508), (340, 533346), (374, 484860), (408, 444455), (440, 412131), (510, 355564), (561, 323240), (660, 274754), (680, 266673), (748, 242430), (935, 193944), (1020, 177782), (1122, 161620), (1320, 137377), (1496, 121215), (1870, 96972), (2040, 88891), (2244, 80810), (2805, 64648), (3740, 48486), (4488, 40405), (5610, 32324), (7480, 24243), (8081, 22440), (11220, 16162)]