80808750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 120

約数和(自身を含む): 239042232

約数和(自身を除く): 158233482

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 625, 653, 750, 825, 990, 1125, 1250, 1306, 1375, 1650, 1875, 1959, 2250, 2475, 2750, 3265, 3750, 3918, 4125, 4950, 5625, 5877, 6530, 6875, 7183, 8250, 9795, 11250, 11754, 12375, 13750, 14366, 16325, 19590, 20625, 21549, 24750, 29385, 32650, 35915, 41250, 43098, 48975, 58770, 61875, 64647, 71830, 81625, 97950, 107745, 123750, 129294, 146925, 163250, 179575, 215490, 244875, 293850, 323235, 359150, 408125, 489750, 538725, 646470, 734625, 816250, 897875, 1077450, 1224375, 1469250, 1616175, 1795750, 2448750, 2693625, 3232350, 3673125, 4489375, 5387250, 7346250, 8080875, 8978750, 13468125, 16161750, 26936250, 40404375, 80808750]

約数ペア:

[(1, 80808750), (2, 40404375), (3, 26936250), (5, 16161750), (6, 13468125), (9, 8978750), (10, 8080875), (11, 7346250), (15, 5387250), (18, 4489375), (22, 3673125), (25, 3232350), (30, 2693625), (33, 2448750), (45, 1795750), (50, 1616175), (55, 1469250), (66, 1224375), (75, 1077450), (90, 897875), (99, 816250), (110, 734625), (125, 646470), (150, 538725), (165, 489750), (198, 408125), (225, 359150), (250, 323235), (275, 293850), (330, 244875), (375, 215490), (450, 179575), (495, 163250), (550, 146925), (625, 129294), (653, 123750), (750, 107745), (825, 97950), (990, 81625), (1125, 71830), (1250, 64647), (1306, 61875), (1375, 58770), (1650, 48975), (1875, 43098), (1959, 41250), (2250, 35915), (2475, 32650), (2750, 29385), (3265, 24750), (3750, 21549), (3918, 20625), (4125, 19590), (4950, 16325), (5625, 14366), (5877, 13750), (6530, 12375), (6875, 11754), (7183, 11250), (8250, 9795)]