98948960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 271479600

約数和(自身を除く): 172530640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 269, 304, 352, 380, 418, 440, 484, 538, 605, 608, 760, 836, 880, 968, 1045, 1076, 1210, 1345, 1520, 1672, 1760, 1936, 2090, 2152, 2299, 2420, 2690, 2959, 3040, 3344, 3872, 4180, 4304, 4598, 4840, 5111, 5380, 5918, 6688, 8360, 8608, 9196, 9680, 10222, 10760, 11495, 11836, 14795, 16720, 18392, 19360, 20444, 21520, 22990, 23672, 25555, 29590, 32549, 33440, 36784, 40888, 43040, 45980, 47344, 51110, 56221, 59180, 65098, 73568, 81776, 91960, 94688, 102220, 112442, 118360, 130196, 162745, 163552, 183920, 204440, 224884, 236720, 260392, 281105, 325490, 367840, 408880, 449768, 473440, 520784, 562210, 618431, 650980, 817760, 899536, 1041568, 1124420, 1236862, 1301960, 1799072, 2248840, 2473724, 2603920, 3092155, 4497680, 4947448, 5207840, 6184310, 8995360, 9894896, 12368620, 19789792, 24737240, 49474480, 98948960]

約数ペア:

[(1, 98948960), (2, 49474480), (4, 24737240), (5, 19789792), (8, 12368620), (10, 9894896), (11, 8995360), (16, 6184310), (19, 5207840), (20, 4947448), (22, 4497680), (32, 3092155), (38, 2603920), (40, 2473724), (44, 2248840), (55, 1799072), (76, 1301960), (80, 1236862), (88, 1124420), (95, 1041568), (110, 899536), (121, 817760), (152, 650980), (160, 618431), (176, 562210), (190, 520784), (209, 473440), (220, 449768), (242, 408880), (269, 367840), (304, 325490), (352, 281105), (380, 260392), (418, 236720), (440, 224884), (484, 204440), (538, 183920), (605, 163552), (608, 162745), (760, 130196), (836, 118360), (880, 112442), (968, 102220), (1045, 94688), (1076, 91960), (1210, 81776), (1345, 73568), (1520, 65098), (1672, 59180), (1760, 56221), (1936, 51110), (2090, 47344), (2152, 45980), (2299, 43040), (2420, 40888), (2690, 36784), (2959, 33440), (3040, 32549), (3344, 29590), (3872, 25555), (4180, 23672), (4304, 22990), (4598, 21520), (4840, 20444), (5111, 19360), (5380, 18392), (5918, 16720), (6688, 14795), (8360, 11836), (8608, 11495), (9196, 10760), (9680, 10222)]