180519071720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{342697}}^1$

素因数の和:343734

約数の個数: 64

約数和(自身を含む): 437844672720

約数和(自身を除く): 257325601000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1013, 2026, 4052, 5065, 8104, 10130, 13169, 20260, 26338, 40520, 52676, 65845, 105352, 131690, 263380, 342697, 526760, 685394, 1370788, 1713485, 2741576, 3426970, 4455061, 6853940, 8910122, 13707880, 17820244, 22275305, 35640488, 44550610, 89101220, 178202440, 347152061, 694304122, 1388608244, 1735760305, 2777216488, 3471520610, 4512976793, 6943041220, 9025953586, 13886082440, 18051907172, 22564883965, 36103814344, 45129767930, 90259535860, 180519071720]

約数ペア:

[(1, 180519071720), (2, 90259535860), (4, 45129767930), (5, 36103814344), (8, 22564883965), (10, 18051907172), (13, 13886082440), (20, 9025953586), (26, 6943041220), (40, 4512976793), (52, 3471520610), (65, 2777216488), (104, 1735760305), (130, 1388608244), (260, 694304122), (520, 347152061), (1013, 178202440), (2026, 89101220), (4052, 44550610), (5065, 35640488), (8104, 22275305), (10130, 17820244), (13169, 13707880), (20260, 8910122), (26338, 6853940), (40520, 4455061), (52676, 3426970), (65845, 2741576), (105352, 1713485), (131690, 1370788), (263380, 685394), (342697, 526760)]