161185680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74623}}^1$

素因数の和:74645

約数の個数: 80

約数和(自身を含む): 555202560

約数和(自身を除く): 394016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74623, 149246, 223869, 298492, 373115, 447738, 596984, 671607, 746230, 895476, 1119345, 1193968, 1343214, 1492460, 1790952, 2014821, 2238690, 2686428, 2984920, 3358035, 3581904, 4029642, 4477380, 5372856, 5969840, 6716070, 8059284, 8954760, 10074105, 10745712, 13432140, 16118568, 17909520, 20148210, 26864280, 32237136, 40296420, 53728560, 80592840, 161185680]

約数ペア:

[(1, 161185680), (2, 80592840), (3, 53728560), (4, 40296420), (5, 32237136), (6, 26864280), (8, 20148210), (9, 17909520), (10, 16118568), (12, 13432140), (15, 10745712), (16, 10074105), (18, 8954760), (20, 8059284), (24, 6716070), (27, 5969840), (30, 5372856), (36, 4477380), (40, 4029642), (45, 3581904), (48, 3358035), (54, 2984920), (60, 2686428), (72, 2238690), (80, 2014821), (90, 1790952), (108, 1492460), (120, 1343214), (135, 1193968), (144, 1119345), (180, 895476), (216, 746230), (240, 671607), (270, 596984), (360, 447738), (432, 373115), (540, 298492), (720, 223869), (1080, 149246), (2160, 74623)]