157944780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125353}}^1$

素因数の和:125375

約数の個数: 72

約数和(自身を含む): 547546272

約数和(自身を除く): 389601492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125353, 250706, 376059, 501412, 626765, 752118, 877471, 1128177, 1253530, 1504236, 1754942, 1880295, 2256354, 2507060, 2632413, 3509884, 3760590, 4387355, 4512708, 5264826, 5640885, 7521180, 7897239, 8774710, 10529652, 11281770, 13162065, 15794478, 17549420, 22563540, 26324130, 31588956, 39486195, 52648260, 78972390, 157944780]

約数ペア:

[(1, 157944780), (2, 78972390), (3, 52648260), (4, 39486195), (5, 31588956), (6, 26324130), (7, 22563540), (9, 17549420), (10, 15794478), (12, 13162065), (14, 11281770), (15, 10529652), (18, 8774710), (20, 7897239), (21, 7521180), (28, 5640885), (30, 5264826), (35, 4512708), (36, 4387355), (42, 3760590), (45, 3509884), (60, 2632413), (63, 2507060), (70, 2256354), (84, 1880295), (90, 1754942), (105, 1504236), (126, 1253530), (140, 1128177), (180, 877471), (210, 752118), (252, 626765), (315, 501412), (420, 376059), (630, 250706), (1260, 125353)]