158877460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 237387500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 89, 140, 164, 178, 205, 287, 311, 356, 410, 445, 574, 622, 623, 820, 890, 1148, 1244, 1246, 1435, 1555, 1780, 2177, 2492, 2870, 3110, 3115, 3649, 4354, 5740, 6220, 6230, 7298, 8708, 10885, 12460, 12751, 14596, 18245, 21770, 25502, 25543, 27679, 36490, 43540, 51004, 51086, 55358, 63755, 72980, 89257, 102172, 110716, 127510, 127715, 138395, 178514, 193753, 255020, 255430, 276790, 357028, 387506, 446285, 510860, 553580, 775012, 892570, 968765, 1134839, 1785140, 1937530, 2269678, 3875060, 4539356, 5674195, 7943873, 11348390, 15887746, 22696780, 31775492, 39719365, 79438730, 158877460]

約数ペア:

[(1, 158877460), (2, 79438730), (4, 39719365), (5, 31775492), (7, 22696780), (10, 15887746), (14, 11348390), (20, 7943873), (28, 5674195), (35, 4539356), (41, 3875060), (70, 2269678), (82, 1937530), (89, 1785140), (140, 1134839), (164, 968765), (178, 892570), (205, 775012), (287, 553580), (311, 510860), (356, 446285), (410, 387506), (445, 357028), (574, 276790), (622, 255430), (623, 255020), (820, 193753), (890, 178514), (1148, 138395), (1244, 127715), (1246, 127510), (1435, 110716), (1555, 102172), (1780, 89257), (2177, 72980), (2492, 63755), (2870, 55358), (3110, 51086), (3115, 51004), (3649, 43540), (4354, 36490), (5740, 27679), (6220, 25543), (6230, 25502), (7298, 21770), (8708, 18245), (10885, 14596), (12460, 12751)]