72748849920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18945013}}^1$

素因数の和:18945037

約数の個数: 72

約数和(自身を含む): 232341651696

約数和(自身を除く): 159592801776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18945013, 37890026, 56835039, 75780052, 94725065, 113670078, 151560104, 189450130, 227340156, 284175195, 303120208, 378900260, 454680312, 568350390, 606240416, 757800520, 909360624, 1136700780, 1212480832, 1515601040, 1818721248, 2273401560, 2424961664, 3031202080, 3637442496, 4546803120, 4849923328, 6062404160, 7274884992, 9093606240, 12124808320, 14549769984, 18187212480, 24249616640, 36374424960, 72748849920]

約数ペア:

[(1, 72748849920), (2, 36374424960), (3, 24249616640), (4, 18187212480), (5, 14549769984), (6, 12124808320), (8, 9093606240), (10, 7274884992), (12, 6062404160), (15, 4849923328), (16, 4546803120), (20, 3637442496), (24, 3031202080), (30, 2424961664), (32, 2273401560), (40, 1818721248), (48, 1515601040), (60, 1212480832), (64, 1136700780), (80, 909360624), (96, 757800520), (120, 606240416), (128, 568350390), (160, 454680312), (192, 378900260), (240, 303120208), (256, 284175195), (320, 227340156), (384, 189450130), (480, 151560104), (640, 113670078), (768, 94725065), (960, 75780052), (1280, 56835039), (1920, 37890026), (3840, 18945013)]