122259040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 300065472

約数和(自身を除く): 177806432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 157, 160, 248, 310, 314, 496, 620, 628, 785, 992, 1240, 1256, 1570, 2480, 2512, 3140, 4867, 4960, 5024, 6280, 9734, 12560, 19468, 24335, 24649, 25120, 38936, 48670, 49298, 77872, 97340, 98596, 123245, 155744, 194680, 197192, 246490, 389360, 394384, 492980, 764119, 778720, 788768, 985960, 1528238, 1971920, 3056476, 3820595, 3943840, 6112952, 7641190, 12225904, 15282380, 24451808, 30564760, 61129520, 122259040]

約数ペア:

[(1, 122259040), (2, 61129520), (4, 30564760), (5, 24451808), (8, 15282380), (10, 12225904), (16, 7641190), (20, 6112952), (31, 3943840), (32, 3820595), (40, 3056476), (62, 1971920), (80, 1528238), (124, 985960), (155, 788768), (157, 778720), (160, 764119), (248, 492980), (310, 394384), (314, 389360), (496, 246490), (620, 197192), (628, 194680), (785, 155744), (992, 123245), (1240, 98596), (1256, 97340), (1570, 77872), (2480, 49298), (2512, 48670), (3140, 38936), (4867, 25120), (4960, 24649), (5024, 24335), (6280, 19468), (9734, 12560)]