128707680

素因数分解:

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

素因数の和:15808

約数の個数: 96

約数和(自身を含む): 429305184

約数和(自身を除く): 300597504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15773, 31546, 47319, 63092, 78865, 94638, 126184, 157730, 189276, 236595, 252368, 268141, 315460, 378552, 473190, 504736, 536282, 630920, 757104, 804423, 946380, 1072564, 1261840, 1340705, 1514208, 1608846, 1892760, 2145128, 2523680, 2681410, 3217692, 3785520, 4022115, 4290256, 5362820, 6435384, 7571040, 8044230, 8580512, 10725640, 12870768, 16088460, 21451280, 25741536, 32176920, 42902560, 64353840, 128707680]

約数ペア:

[(1, 128707680), (2, 64353840), (3, 42902560), (4, 32176920), (5, 25741536), (6, 21451280), (8, 16088460), (10, 12870768), (12, 10725640), (15, 8580512), (16, 8044230), (17, 7571040), (20, 6435384), (24, 5362820), (30, 4290256), (32, 4022115), (34, 3785520), (40, 3217692), (48, 2681410), (51, 2523680), (60, 2145128), (68, 1892760), (80, 1608846), (85, 1514208), (96, 1340705), (102, 1261840), (120, 1072564), (136, 946380), (160, 804423), (170, 757104), (204, 630920), (240, 536282), (255, 504736), (272, 473190), (340, 378552), (408, 315460), (480, 268141), (510, 252368), (544, 236595), (680, 189276), (816, 157730), (1020, 126184), (1360, 94638), (1632, 78865), (2040, 63092), (2720, 47319), (4080, 31546), (8160, 15773)]