13830268160

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{68821}}^1$

素因数の和:68999

約数の個数: 72

約数和(自身を含む): 33339303816

約数和(自身を除く): 19509035656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 40192, 50240, 68821, 100480, 137642, 200960, 275284, 344105, 550568, 688210, 1101136, 1376420, 2202272, 2752840, 4404544, 5505680, 8809088, 10804897, 11011360, 17618176, 21609794, 22022720, 43219588, 44045440, 54024485, 86439176, 88090880, 108048970, 172878352, 216097940, 345756704, 432195880, 691513408, 864391760, 1383026816, 1728783520, 2766053632, 3457567040, 6915134080, 13830268160]

約数ペア:

[(1, 13830268160), (2, 6915134080), (4, 3457567040), (5, 2766053632), (8, 1728783520), (10, 1383026816), (16, 864391760), (20, 691513408), (32, 432195880), (40, 345756704), (64, 216097940), (80, 172878352), (128, 108048970), (157, 88090880), (160, 86439176), (256, 54024485), (314, 44045440), (320, 43219588), (628, 22022720), (640, 21609794), (785, 17618176), (1256, 11011360), (1280, 10804897), (1570, 8809088), (2512, 5505680), (3140, 4404544), (5024, 2752840), (6280, 2202272), (10048, 1376420), (12560, 1101136), (20096, 688210), (25120, 550568), (40192, 344105), (50240, 275284), (68821, 200960), (100480, 137642)]