162091280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 430240320

約数和(自身を除く): 268149040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 631, 676, 760, 845, 988, 1040, 1235, 1262, 1352, 1520, 1690, 1976, 2470, 2524, 2704, 3155, 3211, 3380, 3952, 4940, 5048, 6310, 6422, 6760, 8203, 9880, 10096, 11989, 12620, 12844, 13520, 16055, 16406, 19760, 23978, 25240, 25688, 32110, 32812, 41015, 47956, 50480, 51376, 59945, 64220, 65624, 82030, 95912, 106639, 119890, 128440, 131248, 155857, 164060, 191824, 213278, 239780, 256880, 311714, 328120, 426556, 479560, 533195, 623428, 656240, 779285, 853112, 959120, 1066390, 1246856, 1558570, 1706224, 2026141, 2132780, 2493712, 3117140, 4052282, 4265560, 6234280, 8104564, 8531120, 10130705, 12468560, 16209128, 20261410, 32418256, 40522820, 81045640, 162091280]

約数ペア:

[(1, 162091280), (2, 81045640), (4, 40522820), (5, 32418256), (8, 20261410), (10, 16209128), (13, 12468560), (16, 10130705), (19, 8531120), (20, 8104564), (26, 6234280), (38, 4265560), (40, 4052282), (52, 3117140), (65, 2493712), (76, 2132780), (80, 2026141), (95, 1706224), (104, 1558570), (130, 1246856), (152, 1066390), (169, 959120), (190, 853112), (208, 779285), (247, 656240), (260, 623428), (304, 533195), (338, 479560), (380, 426556), (494, 328120), (520, 311714), (631, 256880), (676, 239780), (760, 213278), (845, 191824), (988, 164060), (1040, 155857), (1235, 131248), (1262, 128440), (1352, 119890), (1520, 106639), (1690, 95912), (1976, 82030), (2470, 65624), (2524, 64220), (2704, 59945), (3155, 51376), (3211, 50480), (3380, 47956), (3952, 41015), (4940, 32812), (5048, 32110), (6310, 25688), (6422, 25240), (6760, 23978), (8203, 19760), (9880, 16406), (10096, 16055), (11989, 13520), (12620, 12844)]