80983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3273

約数の個数: 128

約数和(自身を含む): 279072000

約数和(自身を除く): 198088680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3229, 4180, 5016, 6270, 6458, 8360, 9687, 12540, 12916, 16145, 19374, 25080, 25832, 32290, 35519, 38748, 48435, 61351, 64580, 71038, 77496, 96870, 106557, 122702, 129160, 142076, 177595, 184053, 193740, 213114, 245404, 284152, 306755, 355190, 368106, 387480, 426228, 490808, 532785, 613510, 674861, 710380, 736212, 852456, 920265, 1065570, 1227020, 1349722, 1420760, 1472424, 1840530, 2024583, 2131140, 2454040, 2699444, 3374305, 3681060, 4049166, 4262280, 5398888, 6748610, 7362120, 8098332, 10122915, 13497220, 16196664, 20245830, 26994440, 40491660, 80983320]

約数ペア:

[(1, 80983320), (2, 40491660), (3, 26994440), (4, 20245830), (5, 16196664), (6, 13497220), (8, 10122915), (10, 8098332), (11, 7362120), (12, 6748610), (15, 5398888), (19, 4262280), (20, 4049166), (22, 3681060), (24, 3374305), (30, 2699444), (33, 2454040), (38, 2131140), (40, 2024583), (44, 1840530), (55, 1472424), (57, 1420760), (60, 1349722), (66, 1227020), (76, 1065570), (88, 920265), (95, 852456), (110, 736212), (114, 710380), (120, 674861), (132, 613510), (152, 532785), (165, 490808), (190, 426228), (209, 387480), (220, 368106), (228, 355190), (264, 306755), (285, 284152), (330, 245404), (380, 213114), (418, 193740), (440, 184053), (456, 177595), (570, 142076), (627, 129160), (660, 122702), (760, 106557), (836, 96870), (1045, 77496), (1140, 71038), (1254, 64580), (1320, 61351), (1672, 48435), (2090, 38748), (2280, 35519), (2508, 32290), (3135, 25832), (3229, 25080), (4180, 19374), (5016, 16145), (6270, 12916), (6458, 12540), (8360, 9687)]