6526520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 19837440

約数和(自身を除く): 13310920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 163, 182, 220, 260, 280, 286, 308, 326, 364, 385, 440, 455, 520, 572, 616, 652, 715, 728, 770, 815, 910, 1001, 1141, 1144, 1304, 1430, 1540, 1630, 1793, 1820, 2002, 2119, 2282, 2860, 3080, 3260, 3586, 3640, 4004, 4238, 4564, 5005, 5705, 5720, 6520, 7172, 8008, 8476, 8965, 9128, 10010, 10595, 11410, 12551, 14344, 14833, 16952, 17930, 20020, 21190, 22820, 23309, 25102, 29666, 35860, 40040, 42380, 45640, 46618, 50204, 59332, 62755, 71720, 74165, 84760, 93236, 100408, 116545, 118664, 125510, 148330, 163163, 186472, 233090, 251020, 296660, 326326, 466180, 502040, 593320, 652652, 815815, 932360, 1305304, 1631630, 3263260, 6526520]

約数ペア:

[(1, 6526520), (2, 3263260), (4, 1631630), (5, 1305304), (7, 932360), (8, 815815), (10, 652652), (11, 593320), (13, 502040), (14, 466180), (20, 326326), (22, 296660), (26, 251020), (28, 233090), (35, 186472), (40, 163163), (44, 148330), (52, 125510), (55, 118664), (56, 116545), (65, 100408), (70, 93236), (77, 84760), (88, 74165), (91, 71720), (104, 62755), (110, 59332), (130, 50204), (140, 46618), (143, 45640), (154, 42380), (163, 40040), (182, 35860), (220, 29666), (260, 25102), (280, 23309), (286, 22820), (308, 21190), (326, 20020), (364, 17930), (385, 16952), (440, 14833), (455, 14344), (520, 12551), (572, 11410), (616, 10595), (652, 10010), (715, 9128), (728, 8965), (770, 8476), (815, 8008), (910, 7172), (1001, 6520), (1141, 5720), (1144, 5705), (1304, 5005), (1430, 4564), (1540, 4238), (1630, 4004), (1793, 3640), (1820, 3586), (2002, 3260), (2119, 3080), (2282, 2860)]