71906640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 252900480

約数和(自身を除く): 180993840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1213, 1235, 1482, 1520, 1560, 1976, 2280, 2426, 2470, 2964, 3120, 3639, 3705, 3952, 4560, 4852, 4940, 5928, 6065, 7278, 7410, 9704, 9880, 11856, 12130, 14556, 14820, 15769, 18195, 19408, 19760, 23047, 24260, 29112, 29640, 31538, 36390, 46094, 47307, 48520, 58224, 59280, 63076, 69141, 72780, 78845, 92188, 94614, 97040, 115235, 126152, 138282, 145560, 157690, 184376, 189228, 230470, 236535, 252304, 276564, 291120, 299611, 315380, 345705, 368752, 378456, 460940, 473070, 553128, 599222, 630760, 691410, 756912, 898833, 921880, 946140, 1106256, 1198444, 1261520, 1382820, 1498055, 1797666, 1843760, 1892280, 2396888, 2765640, 2996110, 3595332, 3784560, 4494165, 4793776, 5531280, 5992220, 7190664, 8988330, 11984440, 14381328, 17976660, 23968880, 35953320, 71906640]

約数ペア:

[(1, 71906640), (2, 35953320), (3, 23968880), (4, 17976660), (5, 14381328), (6, 11984440), (8, 8988330), (10, 7190664), (12, 5992220), (13, 5531280), (15, 4793776), (16, 4494165), (19, 3784560), (20, 3595332), (24, 2996110), (26, 2765640), (30, 2396888), (38, 1892280), (39, 1843760), (40, 1797666), (48, 1498055), (52, 1382820), (57, 1261520), (60, 1198444), (65, 1106256), (76, 946140), (78, 921880), (80, 898833), (95, 756912), (104, 691410), (114, 630760), (120, 599222), (130, 553128), (152, 473070), (156, 460940), (190, 378456), (195, 368752), (208, 345705), (228, 315380), (240, 299611), (247, 291120), (260, 276564), (285, 252304), (304, 236535), (312, 230470), (380, 189228), (390, 184376), (456, 157690), (494, 145560), (520, 138282), (570, 126152), (624, 115235), (741, 97040), (760, 94614), (780, 92188), (912, 78845), (988, 72780), (1040, 69141), (1140, 63076), (1213, 59280), (1235, 58224), (1482, 48520), (1520, 47307), (1560, 46094), (1976, 36390), (2280, 31538), (2426, 29640), (2470, 29112), (2964, 24260), (3120, 23047), (3639, 19760), (3705, 19408), (3952, 18195), (4560, 15769), (4852, 14820), (4940, 14556), (5928, 12130), (6065, 11856), (7278, 9880), (7410, 9704)]