42742560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{12721}}^1$

素因数の和:12746

約数の個数: 96

約数和(自身を含む): 153885312

約数和(自身を除く): 111142752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12721, 25442, 38163, 50884, 63605, 76326, 89047, 101768, 127210, 152652, 178094, 190815, 203536, 254420, 267141, 305304, 356188, 381630, 407072, 445235, 508840, 534282, 610608, 712376, 763260, 890470, 1017680, 1068564, 1221216, 1335705, 1424752, 1526520, 1780940, 2035360, 2137128, 2671410, 2849504, 3053040, 3561880, 4274256, 5342820, 6106080, 7123760, 8548512, 10685640, 14247520, 21371280, 42742560]

約数ペア:

[(1, 42742560), (2, 21371280), (3, 14247520), (4, 10685640), (5, 8548512), (6, 7123760), (7, 6106080), (8, 5342820), (10, 4274256), (12, 3561880), (14, 3053040), (15, 2849504), (16, 2671410), (20, 2137128), (21, 2035360), (24, 1780940), (28, 1526520), (30, 1424752), (32, 1335705), (35, 1221216), (40, 1068564), (42, 1017680), (48, 890470), (56, 763260), (60, 712376), (70, 610608), (80, 534282), (84, 508840), (96, 445235), (105, 407072), (112, 381630), (120, 356188), (140, 305304), (160, 267141), (168, 254420), (210, 203536), (224, 190815), (240, 178094), (280, 152652), (336, 127210), (420, 101768), (480, 89047), (560, 76326), (672, 63605), (840, 50884), (1120, 38163), (1680, 25442), (3360, 12721)]