77865420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 231436800

約数和(自身を除く): 153571380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 167, 190, 228, 285, 334, 380, 409, 501, 570, 668, 818, 835, 1002, 1140, 1227, 1636, 1670, 2004, 2045, 2454, 2505, 3173, 3340, 4090, 4908, 5010, 6135, 6346, 7771, 8180, 9519, 10020, 12270, 12692, 15542, 15865, 19038, 23313, 24540, 31084, 31730, 38076, 38855, 46626, 47595, 63460, 68303, 77710, 93252, 95190, 116565, 136606, 155420, 190380, 204909, 233130, 273212, 341515, 409818, 466260, 683030, 819636, 1024545, 1297757, 1366060, 2049090, 2595514, 3893271, 4098180, 5191028, 6488785, 7786542, 12977570, 15573084, 19466355, 25955140, 38932710, 77865420]

約数ペア:

[(1, 77865420), (2, 38932710), (3, 25955140), (4, 19466355), (5, 15573084), (6, 12977570), (10, 7786542), (12, 6488785), (15, 5191028), (19, 4098180), (20, 3893271), (30, 2595514), (38, 2049090), (57, 1366060), (60, 1297757), (76, 1024545), (95, 819636), (114, 683030), (167, 466260), (190, 409818), (228, 341515), (285, 273212), (334, 233130), (380, 204909), (409, 190380), (501, 155420), (570, 136606), (668, 116565), (818, 95190), (835, 93252), (1002, 77710), (1140, 68303), (1227, 63460), (1636, 47595), (1670, 46626), (2004, 38855), (2045, 38076), (2454, 31730), (2505, 31084), (3173, 24540), (3340, 23313), (4090, 19038), (4908, 15865), (5010, 15542), (6135, 12692), (6346, 12270), (7771, 10020), (8180, 9519)]