78470760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 250675200

約数和(自身を除く): 172204440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 271, 285, 380, 381, 456, 508, 542, 570, 635, 760, 762, 813, 1016, 1084, 1140, 1270, 1355, 1524, 1626, 1905, 2168, 2280, 2413, 2540, 2710, 3048, 3252, 3810, 4065, 4826, 5080, 5149, 5420, 6504, 7239, 7620, 8130, 9652, 10298, 10840, 12065, 14478, 15240, 15447, 16260, 19304, 20596, 24130, 25745, 28956, 30894, 32520, 34417, 36195, 41192, 48260, 51490, 57912, 61788, 68834, 72390, 77235, 96520, 102980, 103251, 123576, 137668, 144780, 154470, 172085, 205960, 206502, 275336, 289560, 308940, 344170, 413004, 516255, 617880, 653923, 688340, 826008, 1032510, 1307846, 1376680, 1961769, 2065020, 2615692, 3269615, 3923538, 4130040, 5231384, 6539230, 7847076, 9808845, 13078460, 15694152, 19617690, 26156920, 39235380, 78470760]

約数ペア:

[(1, 78470760), (2, 39235380), (3, 26156920), (4, 19617690), (5, 15694152), (6, 13078460), (8, 9808845), (10, 7847076), (12, 6539230), (15, 5231384), (19, 4130040), (20, 3923538), (24, 3269615), (30, 2615692), (38, 2065020), (40, 1961769), (57, 1376680), (60, 1307846), (76, 1032510), (95, 826008), (114, 688340), (120, 653923), (127, 617880), (152, 516255), (190, 413004), (228, 344170), (254, 308940), (271, 289560), (285, 275336), (380, 206502), (381, 205960), (456, 172085), (508, 154470), (542, 144780), (570, 137668), (635, 123576), (760, 103251), (762, 102980), (813, 96520), (1016, 77235), (1084, 72390), (1140, 68834), (1270, 61788), (1355, 57912), (1524, 51490), (1626, 48260), (1905, 41192), (2168, 36195), (2280, 34417), (2413, 32520), (2540, 30894), (2710, 28956), (3048, 25745), (3252, 24130), (3810, 20596), (4065, 19304), (4826, 16260), (5080, 15447), (5149, 15240), (5420, 14478), (6504, 12065), (7239, 10840), (7620, 10298), (8130, 9652)]