160233640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 275222360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 139, 140, 161, 179, 184, 230, 278, 280, 322, 358, 460, 556, 644, 695, 716, 805, 895, 920, 973, 1112, 1253, 1288, 1390, 1432, 1610, 1790, 1946, 2506, 2780, 3197, 3220, 3580, 3892, 4117, 4865, 5012, 5560, 6265, 6394, 6440, 7160, 7784, 8234, 9730, 10024, 12530, 12788, 15985, 16468, 19460, 20585, 22379, 24881, 25060, 25576, 28819, 31970, 32936, 38920, 41170, 44758, 49762, 50120, 57638, 63940, 82340, 89516, 99524, 111895, 115276, 124405, 127880, 144095, 164680, 174167, 179032, 199048, 223790, 230552, 248810, 288190, 348334, 447580, 497620, 572263, 576380, 696668, 870835, 895160, 995240, 1144526, 1152760, 1393336, 1741670, 2289052, 2861315, 3483340, 4005841, 4578104, 5722630, 6966680, 8011682, 11445260, 16023364, 20029205, 22890520, 32046728, 40058410, 80116820, 160233640]

約数ペア:

[(1, 160233640), (2, 80116820), (4, 40058410), (5, 32046728), (7, 22890520), (8, 20029205), (10, 16023364), (14, 11445260), (20, 8011682), (23, 6966680), (28, 5722630), (35, 4578104), (40, 4005841), (46, 3483340), (56, 2861315), (70, 2289052), (92, 1741670), (115, 1393336), (139, 1152760), (140, 1144526), (161, 995240), (179, 895160), (184, 870835), (230, 696668), (278, 576380), (280, 572263), (322, 497620), (358, 447580), (460, 348334), (556, 288190), (644, 248810), (695, 230552), (716, 223790), (805, 199048), (895, 179032), (920, 174167), (973, 164680), (1112, 144095), (1253, 127880), (1288, 124405), (1390, 115276), (1432, 111895), (1610, 99524), (1790, 89516), (1946, 82340), (2506, 63940), (2780, 57638), (3197, 50120), (3220, 49762), (3580, 44758), (3892, 41170), (4117, 38920), (4865, 32936), (5012, 31970), (5560, 28819), (6265, 25576), (6394, 25060), (6440, 24881), (7160, 22379), (7784, 20585), (8234, 19460), (9730, 16468), (10024, 15985), (12530, 12788)]