131856660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 144

約数和(自身を含む): 446898816

約数和(自身を除く): 315042156

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, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2087, 2106, 2340, 2430, 3159, 3510, 4174, 4212, 4860, 5265, 6261, 6318, 7020, 8348, 10435, 10530, 12522, 12636, 15795, 18783, 20870, 21060, 25044, 27131, 31305, 31590, 37566, 41740, 54262, 56349, 62610, 63180, 75132, 81393, 93915, 108524, 112698, 125220, 135655, 162786, 169047, 187830, 225396, 244179, 271310, 281745, 325572, 338094, 375660, 406965, 488358, 507141, 542620, 563490, 676188, 732537, 813930, 845235, 976716, 1014282, 1126980, 1220895, 1465074, 1627860, 1690470, 2028564, 2197611, 2441790, 2535705, 2930148, 3380940, 3662685, 4395222, 4883580, 5071410, 6592833, 7325370, 8790444, 10142820, 10988055, 13185666, 14650740, 21976110, 26371332, 32964165, 43952220, 65928330, 131856660]

約数ペア:

[(1, 131856660), (2, 65928330), (3, 43952220), (4, 32964165), (5, 26371332), (6, 21976110), (9, 14650740), (10, 13185666), (12, 10988055), (13, 10142820), (15, 8790444), (18, 7325370), (20, 6592833), (26, 5071410), (27, 4883580), (30, 4395222), (36, 3662685), (39, 3380940), (45, 2930148), (52, 2535705), (54, 2441790), (60, 2197611), (65, 2028564), (78, 1690470), (81, 1627860), (90, 1465074), (108, 1220895), (117, 1126980), (130, 1014282), (135, 976716), (156, 845235), (162, 813930), (180, 732537), (195, 676188), (234, 563490), (243, 542620), (260, 507141), (270, 488358), (324, 406965), (351, 375660), (390, 338094), (405, 325572), (468, 281745), (486, 271310), (540, 244179), (585, 225396), (702, 187830), (780, 169047), (810, 162786), (972, 135655), (1053, 125220), (1170, 112698), (1215, 108524), (1404, 93915), (1620, 81393), (1755, 75132), (2087, 63180), (2106, 62610), (2340, 56349), (2430, 54262), (3159, 41740), (3510, 37566), (4174, 31590), (4212, 31305), (4860, 27131), (5265, 25044), (6261, 21060), (6318, 20870), (7020, 18783), (8348, 15795), (10435, 12636), (10530, 12522)]