72111240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 235422720

約数和(自身を除く): 163311480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 523, 766, 1046, 1149, 1532, 1569, 1915, 2092, 2298, 2615, 3064, 3138, 3447, 3830, 4184, 4596, 4707, 5230, 5745, 6276, 6894, 7660, 7845, 9192, 9414, 10460, 11490, 12552, 13788, 15320, 15690, 17235, 18828, 20920, 22980, 23535, 27576, 31380, 34470, 37656, 45960, 47070, 62760, 68940, 94140, 137880, 188280, 200309, 400618, 600927, 801236, 1001545, 1201854, 1602472, 1802781, 2003090, 2403708, 3004635, 3605562, 4006180, 4807416, 6009270, 7211124, 8012360, 9013905, 12018540, 14422248, 18027810, 24037080, 36055620, 72111240]

約数ペア:

[(1, 72111240), (2, 36055620), (3, 24037080), (4, 18027810), (5, 14422248), (6, 12018540), (8, 9013905), (9, 8012360), (10, 7211124), (12, 6009270), (15, 4807416), (18, 4006180), (20, 3605562), (24, 3004635), (30, 2403708), (36, 2003090), (40, 1802781), (45, 1602472), (60, 1201854), (72, 1001545), (90, 801236), (120, 600927), (180, 400618), (360, 200309), (383, 188280), (523, 137880), (766, 94140), (1046, 68940), (1149, 62760), (1532, 47070), (1569, 45960), (1915, 37656), (2092, 34470), (2298, 31380), (2615, 27576), (3064, 23535), (3138, 22980), (3447, 20920), (3830, 18828), (4184, 17235), (4596, 15690), (4707, 15320), (5230, 13788), (5745, 12552), (6276, 11490), (6894, 10460), (7660, 9414), (7845, 9192)]