172881540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8243

約数の個数: 120

約数和(自身を含む): 584125080

約数和(自身を除く): 411243540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 8209, 10530, 16418, 21060, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 106717, 123135, 147762, 164180, 213434, 221643, 246270, 295524, 320151, 369405, 426868, 443286, 492540, 533585, 640302, 664929, 738810, 886572, 960453, 1067170, 1108215, 1280604, 1329858, 1477620, 1600755, 1920906, 2134340, 2216430, 2659716, 2881359, 3201510, 3324645, 3841812, 4432860, 4802265, 5762718, 6403020, 6649290, 8644077, 9604530, 11525436, 13298580, 14406795, 17288154, 19209060, 28813590, 34576308, 43220385, 57627180, 86440770, 172881540]

約数ペア:

[(1, 172881540), (2, 86440770), (3, 57627180), (4, 43220385), (5, 34576308), (6, 28813590), (9, 19209060), (10, 17288154), (12, 14406795), (13, 13298580), (15, 11525436), (18, 9604530), (20, 8644077), (26, 6649290), (27, 6403020), (30, 5762718), (36, 4802265), (39, 4432860), (45, 3841812), (52, 3324645), (54, 3201510), (60, 2881359), (65, 2659716), (78, 2216430), (81, 2134340), (90, 1920906), (108, 1600755), (117, 1477620), (130, 1329858), (135, 1280604), (156, 1108215), (162, 1067170), (180, 960453), (195, 886572), (234, 738810), (260, 664929), (270, 640302), (324, 533585), (351, 492540), (390, 443286), (405, 426868), (468, 369405), (540, 320151), (585, 295524), (702, 246270), (780, 221643), (810, 213434), (1053, 164180), (1170, 147762), (1404, 123135), (1620, 106717), (1755, 98508), (2106, 82090), (2340, 73881), (3510, 49254), (4212, 41045), (5265, 32836), (7020, 24627), (8209, 21060), (10530, 16418)]