890643120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{44711}}^1$

素因数の和:44810

約数の個数: 80

約数和(自身を含む): 2794321152

約数和(自身を除く): 1903678032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 44711, 89422, 134133, 178844, 223555, 268266, 357688, 447110, 536532, 670665, 715376, 894220, 1073064, 1341330, 1788440, 2146128, 2682660, 3576880, 3711013, 5365320, 7422026, 10730640, 11133039, 14844052, 18555065, 22266078, 29688104, 37110130, 44532156, 55665195, 59376208, 74220260, 89064312, 111330390, 148440520, 178128624, 222660780, 296881040, 445321560, 890643120]

約数ペア:

[(1, 890643120), (2, 445321560), (3, 296881040), (4, 222660780), (5, 178128624), (6, 148440520), (8, 111330390), (10, 89064312), (12, 74220260), (15, 59376208), (16, 55665195), (20, 44532156), (24, 37110130), (30, 29688104), (40, 22266078), (48, 18555065), (60, 14844052), (80, 11133039), (83, 10730640), (120, 7422026), (166, 5365320), (240, 3711013), (249, 3576880), (332, 2682660), (415, 2146128), (498, 1788440), (664, 1341330), (830, 1073064), (996, 894220), (1245, 715376), (1328, 670665), (1660, 536532), (1992, 447110), (2490, 357688), (3320, 268266), (3984, 223555), (4980, 178844), (6640, 134133), (9960, 89422), (19920, 44711)]