158559180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 506661120

約数和(自身を除く): 348101940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 823, 845, 988, 1014, 1140, 1235, 1482, 1646, 1690, 2028, 2469, 2470, 2535, 2964, 3211, 3292, 3380, 3705, 4115, 4938, 4940, 5070, 6422, 7410, 8230, 9633, 9876, 10140, 10699, 12345, 12844, 14820, 15637, 16055, 16460, 19266, 21398, 24690, 31274, 32097, 32110, 38532, 42796, 46911, 48165, 49380, 53495, 62548, 64194, 64220, 78185, 93822, 96330, 106990, 128388, 139087, 156370, 160485, 187644, 192660, 203281, 213980, 234555, 278174, 312740, 320970, 406562, 417261, 469110, 556348, 609843, 641940, 695435, 813124, 834522, 938220, 1016405, 1219686, 1390870, 1669044, 2032810, 2086305, 2439372, 2642653, 2781740, 3049215, 4065620, 4172610, 5285306, 6098430, 7927959, 8345220, 10570612, 12196860, 13213265, 15855918, 26426530, 31711836, 39639795, 52853060, 79279590, 158559180]

約数ペア:

[(1, 158559180), (2, 79279590), (3, 52853060), (4, 39639795), (5, 31711836), (6, 26426530), (10, 15855918), (12, 13213265), (13, 12196860), (15, 10570612), (19, 8345220), (20, 7927959), (26, 6098430), (30, 5285306), (38, 4172610), (39, 4065620), (52, 3049215), (57, 2781740), (60, 2642653), (65, 2439372), (76, 2086305), (78, 2032810), (95, 1669044), (114, 1390870), (130, 1219686), (156, 1016405), (169, 938220), (190, 834522), (195, 813124), (228, 695435), (247, 641940), (260, 609843), (285, 556348), (338, 469110), (380, 417261), (390, 406562), (494, 320970), (507, 312740), (570, 278174), (676, 234555), (741, 213980), (780, 203281), (823, 192660), (845, 187644), (988, 160485), (1014, 156370), (1140, 139087), (1235, 128388), (1482, 106990), (1646, 96330), (1690, 93822), (2028, 78185), (2469, 64220), (2470, 64194), (2535, 62548), (2964, 53495), (3211, 49380), (3292, 48165), (3380, 46911), (3705, 42796), (4115, 38532), (4938, 32110), (4940, 32097), (5070, 31274), (6422, 24690), (7410, 21398), (8230, 19266), (9633, 16460), (9876, 16055), (10140, 15637), (10699, 14820), (12345, 12844)]