77820840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 255289320

約数和(自身を除く): 177468480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 1913, 2034, 2260, 2712, 3390, 3826, 4068, 4520, 5085, 5739, 6780, 7652, 8136, 9565, 10170, 11478, 13560, 15304, 17217, 19130, 20340, 22956, 28695, 34434, 38260, 40680, 45912, 57390, 68868, 76520, 86085, 114780, 137736, 172170, 216169, 229560, 344340, 432338, 648507, 688680, 864676, 1080845, 1297014, 1729352, 1945521, 2161690, 2594028, 3242535, 3891042, 4323380, 5188056, 6485070, 7782084, 8646760, 9727605, 12970140, 15564168, 19455210, 25940280, 38910420, 77820840]

約数ペア:

[(1, 77820840), (2, 38910420), (3, 25940280), (4, 19455210), (5, 15564168), (6, 12970140), (8, 9727605), (9, 8646760), (10, 7782084), (12, 6485070), (15, 5188056), (18, 4323380), (20, 3891042), (24, 3242535), (30, 2594028), (36, 2161690), (40, 1945521), (45, 1729352), (60, 1297014), (72, 1080845), (90, 864676), (113, 688680), (120, 648507), (180, 432338), (226, 344340), (339, 229560), (360, 216169), (452, 172170), (565, 137736), (678, 114780), (904, 86085), (1017, 76520), (1130, 68868), (1356, 57390), (1695, 45912), (1913, 40680), (2034, 38260), (2260, 34434), (2712, 28695), (3390, 22956), (3826, 20340), (4068, 19130), (4520, 17217), (5085, 15304), (5739, 13560), (6780, 11478), (7652, 10170), (8136, 9565)]