42132720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 154275840

約数和(自身を除く): 112143120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 809, 840, 868, 930, 1085, 1240, 1302, 1488, 1618, 1680, 1736, 1860, 2170, 2427, 2480, 2604, 3236, 3255, 3472, 3720, 4045, 4340, 4854, 5208, 5663, 6472, 6510, 7440, 8090, 8680, 9708, 10416, 11326, 12135, 12944, 13020, 16180, 16989, 17360, 19416, 22652, 24270, 25079, 26040, 28315, 32360, 33978, 38832, 45304, 48540, 50158, 52080, 56630, 64720, 67956, 75237, 84945, 90608, 97080, 100316, 113260, 125395, 135912, 150474, 169890, 175553, 194160, 200632, 226520, 250790, 271824, 300948, 339780, 351106, 376185, 401264, 453040, 501580, 526659, 601896, 679560, 702212, 752370, 877765, 1003160, 1053318, 1203792, 1359120, 1404424, 1504740, 1755530, 2006320, 2106636, 2633295, 2808848, 3009480, 3511060, 4213272, 5266590, 6018960, 7022120, 8426544, 10533180, 14044240, 21066360, 42132720]

約数ペア:

[(1, 42132720), (2, 21066360), (3, 14044240), (4, 10533180), (5, 8426544), (6, 7022120), (7, 6018960), (8, 5266590), (10, 4213272), (12, 3511060), (14, 3009480), (15, 2808848), (16, 2633295), (20, 2106636), (21, 2006320), (24, 1755530), (28, 1504740), (30, 1404424), (31, 1359120), (35, 1203792), (40, 1053318), (42, 1003160), (48, 877765), (56, 752370), (60, 702212), (62, 679560), (70, 601896), (80, 526659), (84, 501580), (93, 453040), (105, 401264), (112, 376185), (120, 351106), (124, 339780), (140, 300948), (155, 271824), (168, 250790), (186, 226520), (210, 200632), (217, 194160), (240, 175553), (248, 169890), (280, 150474), (310, 135912), (336, 125395), (372, 113260), (420, 100316), (434, 97080), (465, 90608), (496, 84945), (560, 75237), (620, 67956), (651, 64720), (744, 56630), (809, 52080), (840, 50158), (868, 48540), (930, 45304), (1085, 38832), (1240, 33978), (1302, 32360), (1488, 28315), (1618, 26040), (1680, 25079), (1736, 24270), (1860, 22652), (2170, 19416), (2427, 17360), (2480, 16989), (2604, 16180), (3236, 13020), (3255, 12944), (3472, 12135), (3720, 11326), (4045, 10416), (4340, 9708), (4854, 8680), (5208, 8090), (5663, 7440), (6472, 6510)]