72136920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 163735080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1091, 1102, 1140, 1160, 1653, 1740, 2182, 2204, 2280, 2755, 3273, 3306, 3480, 4364, 4408, 5455, 5510, 6546, 6612, 8265, 8728, 10910, 11020, 13092, 13224, 16365, 16530, 20729, 21820, 22040, 26184, 31639, 32730, 33060, 41458, 43640, 62187, 63278, 65460, 66120, 82916, 94917, 103645, 124374, 126556, 130920, 158195, 165832, 189834, 207290, 248748, 253112, 310935, 316390, 379668, 414580, 474585, 497496, 601141, 621870, 632780, 759336, 829160, 949170, 1202282, 1243740, 1265560, 1803423, 1898340, 2404564, 2487480, 3005705, 3606846, 3796680, 4809128, 6011410, 7213692, 9017115, 12022820, 14427384, 18034230, 24045640, 36068460, 72136920]

約数ペア:

[(1, 72136920), (2, 36068460), (3, 24045640), (4, 18034230), (5, 14427384), (6, 12022820), (8, 9017115), (10, 7213692), (12, 6011410), (15, 4809128), (19, 3796680), (20, 3606846), (24, 3005705), (29, 2487480), (30, 2404564), (38, 1898340), (40, 1803423), (57, 1265560), (58, 1243740), (60, 1202282), (76, 949170), (87, 829160), (95, 759336), (114, 632780), (116, 621870), (120, 601141), (145, 497496), (152, 474585), (174, 414580), (190, 379668), (228, 316390), (232, 310935), (285, 253112), (290, 248748), (348, 207290), (380, 189834), (435, 165832), (456, 158195), (551, 130920), (570, 126556), (580, 124374), (696, 103645), (760, 94917), (870, 82916), (1091, 66120), (1102, 65460), (1140, 63278), (1160, 62187), (1653, 43640), (1740, 41458), (2182, 33060), (2204, 32730), (2280, 31639), (2755, 26184), (3273, 22040), (3306, 21820), (3480, 20729), (4364, 16530), (4408, 16365), (5455, 13224), (5510, 13092), (6546, 11020), (6612, 10910), (8265, 8728)]