72074280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 154725720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 149, 174, 232, 278, 290, 298, 348, 417, 435, 447, 556, 580, 596, 695, 696, 745, 834, 870, 894, 1112, 1160, 1192, 1390, 1490, 1668, 1740, 1788, 2085, 2235, 2780, 2980, 3336, 3480, 3576, 4031, 4170, 4321, 4470, 5560, 5960, 8062, 8340, 8642, 8940, 12093, 12963, 16124, 16680, 17284, 17880, 20155, 20711, 21605, 24186, 25926, 32248, 34568, 40310, 41422, 43210, 48372, 51852, 60465, 62133, 64815, 80620, 82844, 86420, 96744, 103555, 103704, 120930, 124266, 129630, 161240, 165688, 172840, 207110, 241860, 248532, 259260, 310665, 414220, 483720, 497064, 518520, 600619, 621330, 828440, 1201238, 1242660, 1801857, 2402476, 2485320, 3003095, 3603714, 4804952, 6006190, 7207428, 9009285, 12012380, 14414856, 18018570, 24024760, 36037140, 72074280]

約数ペア:

[(1, 72074280), (2, 36037140), (3, 24024760), (4, 18018570), (5, 14414856), (6, 12012380), (8, 9009285), (10, 7207428), (12, 6006190), (15, 4804952), (20, 3603714), (24, 3003095), (29, 2485320), (30, 2402476), (40, 1801857), (58, 1242660), (60, 1201238), (87, 828440), (116, 621330), (120, 600619), (139, 518520), (145, 497064), (149, 483720), (174, 414220), (232, 310665), (278, 259260), (290, 248532), (298, 241860), (348, 207110), (417, 172840), (435, 165688), (447, 161240), (556, 129630), (580, 124266), (596, 120930), (695, 103704), (696, 103555), (745, 96744), (834, 86420), (870, 82844), (894, 80620), (1112, 64815), (1160, 62133), (1192, 60465), (1390, 51852), (1490, 48372), (1668, 43210), (1740, 41422), (1788, 40310), (2085, 34568), (2235, 32248), (2780, 25926), (2980, 24186), (3336, 21605), (3480, 20711), (3576, 20155), (4031, 17880), (4170, 17284), (4321, 16680), (4470, 16124), (5560, 12963), (5960, 12093), (8062, 8940), (8340, 8642)]