159268980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 490674240

約数和(自身を除く): 331405260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 139, 156, 169, 195, 226, 260, 278, 338, 339, 390, 417, 452, 507, 556, 565, 676, 678, 695, 780, 834, 845, 1014, 1130, 1356, 1390, 1469, 1668, 1690, 1695, 1807, 2028, 2085, 2260, 2535, 2780, 2938, 3380, 3390, 3614, 4170, 4407, 5070, 5421, 5876, 6780, 7228, 7345, 8340, 8814, 9035, 10140, 10842, 14690, 15707, 17628, 18070, 19097, 21684, 22035, 23491, 27105, 29380, 31414, 36140, 38194, 44070, 46982, 47121, 54210, 57291, 62828, 70473, 76388, 78535, 88140, 93964, 94242, 95485, 108420, 114582, 117455, 140946, 157070, 188484, 190970, 204191, 229164, 234910, 235605, 281892, 286455, 314140, 352365, 381940, 408382, 469820, 471210, 572910, 612573, 704730, 816764, 942420, 1020955, 1145820, 1225146, 1409460, 2041910, 2450292, 2654483, 3062865, 4083820, 5308966, 6125730, 7963449, 10617932, 12251460, 13272415, 15926898, 26544830, 31853796, 39817245, 53089660, 79634490, 159268980]

約数ペア:

[(1, 159268980), (2, 79634490), (3, 53089660), (4, 39817245), (5, 31853796), (6, 26544830), (10, 15926898), (12, 13272415), (13, 12251460), (15, 10617932), (20, 7963449), (26, 6125730), (30, 5308966), (39, 4083820), (52, 3062865), (60, 2654483), (65, 2450292), (78, 2041910), (113, 1409460), (130, 1225146), (139, 1145820), (156, 1020955), (169, 942420), (195, 816764), (226, 704730), (260, 612573), (278, 572910), (338, 471210), (339, 469820), (390, 408382), (417, 381940), (452, 352365), (507, 314140), (556, 286455), (565, 281892), (676, 235605), (678, 234910), (695, 229164), (780, 204191), (834, 190970), (845, 188484), (1014, 157070), (1130, 140946), (1356, 117455), (1390, 114582), (1469, 108420), (1668, 95485), (1690, 94242), (1695, 93964), (1807, 88140), (2028, 78535), (2085, 76388), (2260, 70473), (2535, 62828), (2780, 57291), (2938, 54210), (3380, 47121), (3390, 46982), (3614, 44070), (4170, 38194), (4407, 36140), (5070, 31414), (5421, 29380), (5876, 27105), (6780, 23491), (7228, 22035), (7345, 21684), (8340, 19097), (8814, 18070), (9035, 17628), (10140, 15707), (10842, 14690)]