64353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15773}}^1$

素因数の和:15806

約数の個数: 80

約数和(自身を含む): 211245408

約数和(自身を除く): 146891568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15773, 31546, 47319, 63092, 78865, 94638, 126184, 157730, 189276, 236595, 252368, 268141, 315460, 378552, 473190, 536282, 630920, 757104, 804423, 946380, 1072564, 1261840, 1340705, 1608846, 1892760, 2145128, 2681410, 3217692, 3785520, 4022115, 4290256, 5362820, 6435384, 8044230, 10725640, 12870768, 16088460, 21451280, 32176920, 64353840]

約数ペア:

[(1, 64353840), (2, 32176920), (3, 21451280), (4, 16088460), (5, 12870768), (6, 10725640), (8, 8044230), (10, 6435384), (12, 5362820), (15, 4290256), (16, 4022115), (17, 3785520), (20, 3217692), (24, 2681410), (30, 2145128), (34, 1892760), (40, 1608846), (48, 1340705), (51, 1261840), (60, 1072564), (68, 946380), (80, 804423), (85, 757104), (102, 630920), (120, 536282), (136, 473190), (170, 378552), (204, 315460), (240, 268141), (255, 252368), (272, 236595), (340, 189276), (408, 157730), (510, 126184), (680, 94638), (816, 78865), (1020, 63092), (1360, 47319), (2040, 31546), (4080, 15773)]