72196960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 136821920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 127, 136, 152, 160, 170, 176, 187, 190, 209, 220, 254, 272, 304, 323, 340, 352, 374, 380, 418, 440, 508, 544, 608, 635, 646, 680, 748, 760, 836, 880, 935, 1016, 1045, 1270, 1292, 1360, 1397, 1496, 1520, 1615, 1672, 1760, 1870, 2032, 2090, 2159, 2413, 2540, 2584, 2720, 2794, 2992, 3040, 3230, 3344, 3553, 3740, 4064, 4180, 4318, 4826, 5080, 5168, 5588, 5984, 6460, 6688, 6985, 7106, 7480, 8360, 8636, 9652, 10160, 10336, 10795, 11176, 12065, 12920, 13970, 14212, 14960, 16720, 17272, 17765, 19304, 20320, 21590, 22352, 23749, 24130, 25840, 26543, 27940, 28424, 29920, 33440, 34544, 35530, 38608, 41021, 43180, 44704, 47498, 48260, 51680, 53086, 55880, 56848, 69088, 71060, 77216, 82042, 86360, 94996, 96520, 106172, 111760, 113696, 118745, 132715, 142120, 164084, 172720, 189992, 193040, 205105, 212344, 223520, 237490, 265430, 284240, 328168, 345440, 379984, 386080, 410210, 424688, 451231, 474980, 530860, 568480, 656336, 759968, 820420, 849376, 902462, 949960, 1061720, 1312672, 1640840, 1804924, 1899920, 2123440, 2256155, 3281680, 3609848, 3799840, 4246880, 4512310, 6563360, 7219696, 9024620, 14439392, 18049240, 36098480, 72196960]

約数ペア:

[(1, 72196960), (2, 36098480), (4, 18049240), (5, 14439392), (8, 9024620), (10, 7219696), (11, 6563360), (16, 4512310), (17, 4246880), (19, 3799840), (20, 3609848), (22, 3281680), (32, 2256155), (34, 2123440), (38, 1899920), (40, 1804924), (44, 1640840), (55, 1312672), (68, 1061720), (76, 949960), (80, 902462), (85, 849376), (88, 820420), (95, 759968), (110, 656336), (127, 568480), (136, 530860), (152, 474980), (160, 451231), (170, 424688), (176, 410210), (187, 386080), (190, 379984), (209, 345440), (220, 328168), (254, 284240), (272, 265430), (304, 237490), (323, 223520), (340, 212344), (352, 205105), (374, 193040), (380, 189992), (418, 172720), (440, 164084), (508, 142120), (544, 132715), (608, 118745), (635, 113696), (646, 111760), (680, 106172), (748, 96520), (760, 94996), (836, 86360), (880, 82042), (935, 77216), (1016, 71060), (1045, 69088), (1270, 56848), (1292, 55880), (1360, 53086), (1397, 51680), (1496, 48260), (1520, 47498), (1615, 44704), (1672, 43180), (1760, 41021), (1870, 38608), (2032, 35530), (2090, 34544), (2159, 33440), (2413, 29920), (2540, 28424), (2584, 27940), (2720, 26543), (2794, 25840), (2992, 24130), (3040, 23749), (3230, 22352), (3344, 21590), (3553, 20320), (3740, 19304), (4064, 17765), (4180, 17272), (4318, 16720), (4826, 14960), (5080, 14212), (5168, 13970), (5588, 12920), (5984, 12065), (6460, 11176), (6688, 10795), (6985, 10336), (7106, 10160), (7480, 9652), (8360, 8636)]