7845240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 18282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 107, 120, 130, 141, 156, 188, 195, 214, 235, 260, 282, 312, 321, 376, 390, 428, 470, 520, 535, 564, 611, 642, 705, 780, 856, 940, 1070, 1128, 1222, 1284, 1391, 1410, 1560, 1605, 1833, 1880, 2140, 2444, 2568, 2782, 2820, 3055, 3210, 3666, 4173, 4280, 4888, 5029, 5564, 5640, 6110, 6420, 6955, 7332, 8346, 9165, 10058, 11128, 12220, 12840, 13910, 14664, 15087, 16692, 18330, 20116, 20865, 24440, 25145, 27820, 30174, 33384, 36660, 40232, 41730, 50290, 55640, 60348, 65377, 73320, 75435, 83460, 100580, 120696, 130754, 150870, 166920, 196131, 201160, 261508, 301740, 326885, 392262, 523016, 603480, 653770, 784524, 980655, 1307540, 1569048, 1961310, 2615080, 3922620, 7845240]

約数ペア:

[(1, 7845240), (2, 3922620), (3, 2615080), (4, 1961310), (5, 1569048), (6, 1307540), (8, 980655), (10, 784524), (12, 653770), (13, 603480), (15, 523016), (20, 392262), (24, 326885), (26, 301740), (30, 261508), (39, 201160), (40, 196131), (47, 166920), (52, 150870), (60, 130754), (65, 120696), (78, 100580), (94, 83460), (104, 75435), (107, 73320), (120, 65377), (130, 60348), (141, 55640), (156, 50290), (188, 41730), (195, 40232), (214, 36660), (235, 33384), (260, 30174), (282, 27820), (312, 25145), (321, 24440), (376, 20865), (390, 20116), (428, 18330), (470, 16692), (520, 15087), (535, 14664), (564, 13910), (611, 12840), (642, 12220), (705, 11128), (780, 10058), (856, 9165), (940, 8346), (1070, 7332), (1128, 6955), (1222, 6420), (1284, 6110), (1391, 5640), (1410, 5564), (1560, 5029), (1605, 4888), (1833, 4280), (1880, 4173), (2140, 3666), (2444, 3210), (2568, 3055), (2782, 2820)]