78950960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 203156640

約数和(自身を除く): 124205680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1229, 1460, 1606, 2458, 2920, 3212, 4015, 4916, 5840, 6145, 6424, 8030, 9832, 12290, 12848, 13519, 16060, 19664, 24580, 27038, 32120, 49160, 54076, 64240, 67595, 89717, 98320, 108152, 135190, 179434, 216304, 270380, 358868, 448585, 540760, 717736, 897170, 986887, 1081520, 1435472, 1794340, 1973774, 3588680, 3947548, 4934435, 7177360, 7895096, 9868870, 15790192, 19737740, 39475480, 78950960]

約数ペア:

[(1, 78950960), (2, 39475480), (4, 19737740), (5, 15790192), (8, 9868870), (10, 7895096), (11, 7177360), (16, 4934435), (20, 3947548), (22, 3588680), (40, 1973774), (44, 1794340), (55, 1435472), (73, 1081520), (80, 986887), (88, 897170), (110, 717736), (146, 540760), (176, 448585), (220, 358868), (292, 270380), (365, 216304), (440, 179434), (584, 135190), (730, 108152), (803, 98320), (880, 89717), (1168, 67595), (1229, 64240), (1460, 54076), (1606, 49160), (2458, 32120), (2920, 27038), (3212, 24580), (4015, 19664), (4916, 16060), (5840, 13519), (6145, 12848), (6424, 12290), (8030, 9832)]