163347240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 564480000

約数和(自身を除く): 401132760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1399, 1668, 1946, 2085, 2780, 2798, 2919, 3336, 3892, 4170, 4197, 4865, 5560, 5596, 5838, 6995, 7784, 8340, 8394, 9730, 9793, 11192, 11676, 13990, 14595, 16680, 16788, 19460, 19586, 20985, 23352, 27980, 29190, 29379, 33576, 38920, 39172, 41970, 48965, 55960, 58380, 58758, 78344, 83940, 97930, 116760, 117516, 146895, 167880, 194461, 195860, 235032, 293790, 388922, 391720, 583383, 587580, 777844, 972305, 1166766, 1175160, 1361227, 1555688, 1944610, 2333532, 2722454, 2916915, 3889220, 4083681, 4667064, 5444908, 5833830, 6806135, 7778440, 8167362, 10889816, 11667660, 13612270, 16334724, 20418405, 23335320, 27224540, 32669448, 40836810, 54449080, 81673620, 163347240]

約数ペア:

[(1, 163347240), (2, 81673620), (3, 54449080), (4, 40836810), (5, 32669448), (6, 27224540), (7, 23335320), (8, 20418405), (10, 16334724), (12, 13612270), (14, 11667660), (15, 10889816), (20, 8167362), (21, 7778440), (24, 6806135), (28, 5833830), (30, 5444908), (35, 4667064), (40, 4083681), (42, 3889220), (56, 2916915), (60, 2722454), (70, 2333532), (84, 1944610), (105, 1555688), (120, 1361227), (139, 1175160), (140, 1166766), (168, 972305), (210, 777844), (278, 587580), (280, 583383), (417, 391720), (420, 388922), (556, 293790), (695, 235032), (834, 195860), (840, 194461), (973, 167880), (1112, 146895), (1390, 117516), (1399, 116760), (1668, 97930), (1946, 83940), (2085, 78344), (2780, 58758), (2798, 58380), (2919, 55960), (3336, 48965), (3892, 41970), (4170, 39172), (4197, 38920), (4865, 33576), (5560, 29379), (5596, 29190), (5838, 27980), (6995, 23352), (7784, 20985), (8340, 19586), (8394, 19460), (9730, 16788), (9793, 16680), (11192, 14595), (11676, 13990)]