71569179880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{7639}}^1$

素因数の和:7967

約数の個数: 128

約数和(自身を含む): 178225920000

約数和(自身を除く): 106656740120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 199, 214, 220, 398, 428, 440, 535, 796, 856, 995, 1070, 1177, 1592, 1990, 2140, 2189, 2354, 3980, 4280, 4378, 4708, 5885, 7639, 7960, 8756, 9416, 10945, 11770, 15278, 17512, 21293, 21890, 23540, 30556, 38195, 42586, 43780, 47080, 61112, 76390, 84029, 85172, 87560, 106465, 152780, 168058, 170344, 212930, 234223, 305560, 336116, 420145, 425860, 468446, 672232, 817373, 840290, 851720, 936892, 1171115, 1520161, 1634746, 1680580, 1873784, 2342230, 3040322, 3269492, 3361160, 4086865, 4684460, 6080644, 6538984, 7600805, 8173730, 8991103, 9368920, 12161288, 15201610, 16347460, 16721771, 17982206, 30403220, 32694920, 33443542, 35964412, 44955515, 60806440, 66887084, 71928824, 83608855, 89911030, 133774168, 162657227, 167217710, 179822060, 325314454, 334435420, 359644120, 650628908, 668870840, 813286135, 1301257816, 1626572270, 1789229497, 3253144540, 3578458994, 6506289080, 7156917988, 8946147485, 14313835976, 17892294970, 35784589940, 71569179880]

約数ペア:

[(1, 71569179880), (2, 35784589940), (4, 17892294970), (5, 14313835976), (8, 8946147485), (10, 7156917988), (11, 6506289080), (20, 3578458994), (22, 3253144540), (40, 1789229497), (44, 1626572270), (55, 1301257816), (88, 813286135), (107, 668870840), (110, 650628908), (199, 359644120), (214, 334435420), (220, 325314454), (398, 179822060), (428, 167217710), (440, 162657227), (535, 133774168), (796, 89911030), (856, 83608855), (995, 71928824), (1070, 66887084), (1177, 60806440), (1592, 44955515), (1990, 35964412), (2140, 33443542), (2189, 32694920), (2354, 30403220), (3980, 17982206), (4280, 16721771), (4378, 16347460), (4708, 15201610), (5885, 12161288), (7639, 9368920), (7960, 8991103), (8756, 8173730), (9416, 7600805), (10945, 6538984), (11770, 6080644), (15278, 4684460), (17512, 4086865), (21293, 3361160), (21890, 3269492), (23540, 3040322), (30556, 2342230), (38195, 1873784), (42586, 1680580), (43780, 1634746), (47080, 1520161), (61112, 1171115), (76390, 936892), (84029, 851720), (85172, 840290), (87560, 817373), (106465, 672232), (152780, 468446), (168058, 425860), (170344, 420145), (212930, 336116), (234223, 305560)]