89952080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 150032560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 83, 92, 95, 115, 124, 152, 155, 166, 184, 190, 230, 248, 304, 310, 332, 368, 380, 415, 437, 460, 496, 589, 620, 664, 713, 760, 830, 874, 920, 1178, 1240, 1328, 1426, 1520, 1577, 1660, 1748, 1840, 1909, 2185, 2356, 2480, 2573, 2852, 2945, 3154, 3320, 3496, 3565, 3818, 4370, 4712, 5146, 5704, 5890, 6308, 6640, 6992, 7130, 7636, 7885, 8740, 9424, 9545, 10292, 11408, 11780, 12616, 12865, 13547, 14260, 15272, 15770, 17480, 19090, 20584, 23560, 25232, 25730, 27094, 28520, 30544, 31540, 34960, 36271, 38180, 41168, 47120, 48887, 51460, 54188, 57040, 59179, 63080, 67735, 72542, 76360, 97774, 102920, 108376, 118358, 126160, 135470, 145084, 152720, 181355, 195548, 205840, 216752, 236716, 244435, 270940, 290168, 295895, 362710, 391096, 473432, 488870, 541880, 580336, 591790, 725420, 782192, 946864, 977740, 1083760, 1124401, 1183580, 1450840, 1955480, 2248802, 2367160, 2901680, 3910960, 4497604, 4734320, 5622005, 8995208, 11244010, 17990416, 22488020, 44976040, 89952080]

約数ペア:

[(1, 89952080), (2, 44976040), (4, 22488020), (5, 17990416), (8, 11244010), (10, 8995208), (16, 5622005), (19, 4734320), (20, 4497604), (23, 3910960), (31, 2901680), (38, 2367160), (40, 2248802), (46, 1955480), (62, 1450840), (76, 1183580), (80, 1124401), (83, 1083760), (92, 977740), (95, 946864), (115, 782192), (124, 725420), (152, 591790), (155, 580336), (166, 541880), (184, 488870), (190, 473432), (230, 391096), (248, 362710), (304, 295895), (310, 290168), (332, 270940), (368, 244435), (380, 236716), (415, 216752), (437, 205840), (460, 195548), (496, 181355), (589, 152720), (620, 145084), (664, 135470), (713, 126160), (760, 118358), (830, 108376), (874, 102920), (920, 97774), (1178, 76360), (1240, 72542), (1328, 67735), (1426, 63080), (1520, 59179), (1577, 57040), (1660, 54188), (1748, 51460), (1840, 48887), (1909, 47120), (2185, 41168), (2356, 38180), (2480, 36271), (2573, 34960), (2852, 31540), (2945, 30544), (3154, 28520), (3320, 27094), (3496, 25730), (3565, 25232), (3818, 23560), (4370, 20584), (4712, 19090), (5146, 17480), (5704, 15770), (5890, 15272), (6308, 14260), (6640, 13547), (6992, 12865), (7130, 12616), (7636, 11780), (7885, 11408), (8740, 10292), (9424, 9545)]