72397440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12569}}^1$

素因数の和:12594

約数の個数: 96

約数和(自身を含む): 250017300

約数和(自身を除く): 177619860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12569, 25138, 37707, 50276, 62845, 75414, 100552, 113121, 125690, 150828, 188535, 201104, 226242, 251380, 301656, 377070, 402208, 452484, 502760, 565605, 603312, 754140, 804416, 904968, 1005520, 1131210, 1206624, 1508280, 1608832, 1809936, 2011040, 2262420, 2413248, 3016560, 3619872, 4022080, 4524840, 4826496, 6033120, 7239744, 8044160, 9049680, 12066240, 14479488, 18099360, 24132480, 36198720, 72397440]

約数ペア:

[(1, 72397440), (2, 36198720), (3, 24132480), (4, 18099360), (5, 14479488), (6, 12066240), (8, 9049680), (9, 8044160), (10, 7239744), (12, 6033120), (15, 4826496), (16, 4524840), (18, 4022080), (20, 3619872), (24, 3016560), (30, 2413248), (32, 2262420), (36, 2011040), (40, 1809936), (45, 1608832), (48, 1508280), (60, 1206624), (64, 1131210), (72, 1005520), (80, 904968), (90, 804416), (96, 754140), (120, 603312), (128, 565605), (144, 502760), (160, 452484), (180, 402208), (192, 377070), (240, 301656), (288, 251380), (320, 226242), (360, 201104), (384, 188535), (480, 150828), (576, 125690), (640, 113121), (720, 100552), (960, 75414), (1152, 62845), (1440, 50276), (1920, 37707), (2880, 25138), (5760, 12569)]