2516710040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 6234399360

約数和(自身を除く): 3717689320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 167, 260, 292, 334, 365, 397, 520, 584, 668, 730, 794, 835, 949, 1336, 1460, 1588, 1670, 1898, 1985, 2171, 2920, 3176, 3340, 3796, 3970, 4342, 4745, 5161, 6680, 7592, 7940, 8684, 9490, 10322, 10855, 12191, 15880, 17368, 18980, 20644, 21710, 24382, 25805, 28981, 37960, 41288, 43420, 48764, 51610, 57962, 60955, 66299, 86840, 97528, 103220, 115924, 121910, 132598, 144905, 158483, 206440, 231848, 243820, 265196, 289810, 316966, 331495, 376753, 487640, 530392, 579620, 633932, 662990, 753506, 792415, 861887, 1159240, 1267864, 1325980, 1507012, 1584830, 1723774, 1883765, 2651960, 3014024, 3169660, 3447548, 3767530, 4309435, 4839827, 6339320, 6895096, 7535060, 8618870, 9679654, 15070120, 17237740, 19359308, 24199135, 34475480, 38718616, 48398270, 62917751, 96796540, 125835502, 193593080, 251671004, 314588755, 503342008, 629177510, 1258355020, 2516710040]

約数ペア:

[(1, 2516710040), (2, 1258355020), (4, 629177510), (5, 503342008), (8, 314588755), (10, 251671004), (13, 193593080), (20, 125835502), (26, 96796540), (40, 62917751), (52, 48398270), (65, 38718616), (73, 34475480), (104, 24199135), (130, 19359308), (146, 17237740), (167, 15070120), (260, 9679654), (292, 8618870), (334, 7535060), (365, 6895096), (397, 6339320), (520, 4839827), (584, 4309435), (668, 3767530), (730, 3447548), (794, 3169660), (835, 3014024), (949, 2651960), (1336, 1883765), (1460, 1723774), (1588, 1584830), (1670, 1507012), (1898, 1325980), (1985, 1267864), (2171, 1159240), (2920, 861887), (3176, 792415), (3340, 753506), (3796, 662990), (3970, 633932), (4342, 579620), (4745, 530392), (5161, 487640), (6680, 376753), (7592, 331495), (7940, 316966), (8684, 289810), (9490, 265196), (10322, 243820), (10855, 231848), (12191, 206440), (15880, 158483), (17368, 144905), (18980, 132598), (20644, 121910), (21710, 115924), (24382, 103220), (25805, 97528), (28981, 86840), (37960, 66299), (41288, 60955), (43420, 57962), (48764, 51610)]