84432040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 240537600

約数和(自身を除く): 156105560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 347, 385, 395, 440, 553, 616, 632, 694, 770, 790, 869, 1106, 1388, 1540, 1580, 1735, 1738, 2212, 2429, 2765, 2776, 3080, 3160, 3470, 3476, 3817, 4345, 4424, 4858, 5530, 6083, 6940, 6952, 7634, 8690, 9716, 11060, 12145, 12166, 13880, 15268, 17380, 19085, 19432, 22120, 24290, 24332, 26719, 27413, 30415, 30536, 34760, 38170, 48580, 48664, 53438, 54826, 60830, 76340, 97160, 106876, 109652, 121660, 133595, 137065, 152680, 191891, 213752, 219304, 243320, 267190, 274130, 301543, 383782, 534380, 548260, 603086, 767564, 959455, 1068760, 1096520, 1206172, 1507715, 1535128, 1918910, 2110801, 2412344, 3015430, 3837820, 4221602, 6030860, 7675640, 8443204, 10554005, 12061720, 16886408, 21108010, 42216020, 84432040]

約数ペア:

[(1, 84432040), (2, 42216020), (4, 21108010), (5, 16886408), (7, 12061720), (8, 10554005), (10, 8443204), (11, 7675640), (14, 6030860), (20, 4221602), (22, 3837820), (28, 3015430), (35, 2412344), (40, 2110801), (44, 1918910), (55, 1535128), (56, 1507715), (70, 1206172), (77, 1096520), (79, 1068760), (88, 959455), (110, 767564), (140, 603086), (154, 548260), (158, 534380), (220, 383782), (280, 301543), (308, 274130), (316, 267190), (347, 243320), (385, 219304), (395, 213752), (440, 191891), (553, 152680), (616, 137065), (632, 133595), (694, 121660), (770, 109652), (790, 106876), (869, 97160), (1106, 76340), (1388, 60830), (1540, 54826), (1580, 53438), (1735, 48664), (1738, 48580), (2212, 38170), (2429, 34760), (2765, 30536), (2776, 30415), (3080, 27413), (3160, 26719), (3470, 24332), (3476, 24290), (3817, 22120), (4345, 19432), (4424, 19085), (4858, 17380), (5530, 15268), (6083, 13880), (6940, 12166), (6952, 12145), (7634, 11060), (8690, 9716)]