73806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 128

約数和(自身を含む): 253441440

約数和(自身を除く): 179634720

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2957, 3120, 4160, 4992, 5914, 6240, 8320, 8871, 11828, 12480, 14785, 17742, 23656, 24960, 29570, 35484, 38441, 44355, 47312, 59140, 70968, 76882, 88710, 94624, 115323, 118280, 141936, 153764, 177420, 189248, 192205, 230646, 236560, 283872, 307528, 354840, 378496, 384410, 461292, 473120, 567744, 576615, 615056, 709680, 768820, 922584, 946240, 1135488, 1153230, 1230112, 1419360, 1537640, 1845168, 1892480, 2306460, 2460224, 2838720, 3075280, 3690336, 4612920, 4920448, 5677440, 6150560, 7380672, 9225840, 12301120, 14761344, 18451680, 24602240, 36903360, 73806720]

約数ペア:

[(1, 73806720), (2, 36903360), (3, 24602240), (4, 18451680), (5, 14761344), (6, 12301120), (8, 9225840), (10, 7380672), (12, 6150560), (13, 5677440), (15, 4920448), (16, 4612920), (20, 3690336), (24, 3075280), (26, 2838720), (30, 2460224), (32, 2306460), (39, 1892480), (40, 1845168), (48, 1537640), (52, 1419360), (60, 1230112), (64, 1153230), (65, 1135488), (78, 946240), (80, 922584), (96, 768820), (104, 709680), (120, 615056), (128, 576615), (130, 567744), (156, 473120), (160, 461292), (192, 384410), (195, 378496), (208, 354840), (240, 307528), (260, 283872), (312, 236560), (320, 230646), (384, 192205), (390, 189248), (416, 177420), (480, 153764), (520, 141936), (624, 118280), (640, 115323), (780, 94624), (832, 88710), (960, 76882), (1040, 70968), (1248, 59140), (1560, 47312), (1664, 44355), (1920, 38441), (2080, 35484), (2496, 29570), (2957, 24960), (3120, 23656), (4160, 17742), (4992, 14785), (5914, 12480), (6240, 11828), (8320, 8871)]