80915220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5167}}^1$

素因数の和:5214

約数の個数: 96

約数和(自身を含む): 260467200

約数和(自身を除く): 179551980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5167, 5220, 7830, 10334, 15501, 15660, 20668, 25835, 31002, 46503, 51670, 62004, 77505, 93006, 103340, 139509, 149843, 155010, 186012, 232515, 279018, 299686, 310020, 449529, 465030, 558036, 599372, 697545, 749215, 899058, 930060, 1348587, 1395090, 1498430, 1798116, 2247645, 2697174, 2790180, 2996860, 4045761, 4495290, 5394348, 6742935, 8091522, 8990580, 13485870, 16183044, 20228805, 26971740, 40457610, 80915220]

約数ペア:

[(1, 80915220), (2, 40457610), (3, 26971740), (4, 20228805), (5, 16183044), (6, 13485870), (9, 8990580), (10, 8091522), (12, 6742935), (15, 5394348), (18, 4495290), (20, 4045761), (27, 2996860), (29, 2790180), (30, 2697174), (36, 2247645), (45, 1798116), (54, 1498430), (58, 1395090), (60, 1348587), (87, 930060), (90, 899058), (108, 749215), (116, 697545), (135, 599372), (145, 558036), (174, 465030), (180, 449529), (261, 310020), (270, 299686), (290, 279018), (348, 232515), (435, 186012), (522, 155010), (540, 149843), (580, 139509), (783, 103340), (870, 93006), (1044, 77505), (1305, 62004), (1566, 51670), (1740, 46503), (2610, 31002), (3132, 25835), (3915, 20668), (5167, 15660), (5220, 15501), (7830, 10334)]