90896640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23671}}^1$

素因数の和:23695

約数の個数: 72

約数和(自身を含む): 290313408

約数和(自身を除く): 199416768

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, 23671, 47342, 71013, 94684, 118355, 142026, 189368, 236710, 284052, 355065, 378736, 473420, 568104, 710130, 757472, 946840, 1136208, 1420260, 1514944, 1893680, 2272416, 2840520, 3029888, 3787360, 4544832, 5681040, 6059776, 7574720, 9089664, 11362080, 15149440, 18179328, 22724160, 30298880, 45448320, 90896640]

約数ペア:

[(1, 90896640), (2, 45448320), (3, 30298880), (4, 22724160), (5, 18179328), (6, 15149440), (8, 11362080), (10, 9089664), (12, 7574720), (15, 6059776), (16, 5681040), (20, 4544832), (24, 3787360), (30, 3029888), (32, 2840520), (40, 2272416), (48, 1893680), (60, 1514944), (64, 1420260), (80, 1136208), (96, 946840), (120, 757472), (128, 710130), (160, 568104), (192, 473420), (240, 378736), (256, 355065), (320, 284052), (384, 236710), (480, 189368), (640, 142026), (768, 118355), (960, 94684), (1280, 71013), (1920, 47342), (3840, 23671)]