89207040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 144

約数和(自身を含む): 306992448

約数和(自身を除く): 217785408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1787, 1920, 2080, 2496, 3120, 3328, 3574, 3840, 4160, 4992, 5361, 6240, 7148, 8320, 8935, 9984, 10722, 12480, 14296, 16640, 17870, 21444, 23231, 24960, 26805, 28592, 35740, 42888, 46462, 49920, 53610, 57184, 69693, 71480, 85776, 92924, 107220, 114368, 116155, 139386, 142960, 171552, 185848, 214440, 228736, 232310, 278772, 285920, 343104, 348465, 371696, 428880, 457472, 464620, 557544, 571840, 686208, 696930, 743392, 857760, 929240, 1115088, 1143680, 1372416, 1393860, 1486784, 1715520, 1858480, 2230176, 2287360, 2787720, 2973568, 3431040, 3716960, 4460352, 5575440, 5947136, 6862080, 7433920, 8920704, 11150880, 14867840, 17841408, 22301760, 29735680, 44603520, 89207040]

約数ペア:

[(1, 89207040), (2, 44603520), (3, 29735680), (4, 22301760), (5, 17841408), (6, 14867840), (8, 11150880), (10, 8920704), (12, 7433920), (13, 6862080), (15, 5947136), (16, 5575440), (20, 4460352), (24, 3716960), (26, 3431040), (30, 2973568), (32, 2787720), (39, 2287360), (40, 2230176), (48, 1858480), (52, 1715520), (60, 1486784), (64, 1393860), (65, 1372416), (78, 1143680), (80, 1115088), (96, 929240), (104, 857760), (120, 743392), (128, 696930), (130, 686208), (156, 571840), (160, 557544), (192, 464620), (195, 457472), (208, 428880), (240, 371696), (256, 348465), (260, 343104), (312, 285920), (320, 278772), (384, 232310), (390, 228736), (416, 214440), (480, 185848), (520, 171552), (624, 142960), (640, 139386), (768, 116155), (780, 114368), (832, 107220), (960, 92924), (1040, 85776), (1248, 71480), (1280, 69693), (1560, 57184), (1664, 53610), (1787, 49920), (1920, 46462), (2080, 42888), (2496, 35740), (3120, 28592), (3328, 26805), (3574, 24960), (3840, 23231), (4160, 21444), (4992, 17870), (5361, 16640), (6240, 14296), (7148, 12480), (8320, 10722), (8935, 9984)]