13515320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 25191880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 79, 91, 94, 104, 130, 140, 158, 182, 188, 235, 260, 280, 316, 329, 364, 376, 395, 455, 470, 520, 553, 611, 632, 658, 728, 790, 910, 940, 1027, 1106, 1222, 1316, 1580, 1645, 1820, 1880, 2054, 2212, 2444, 2632, 2765, 3055, 3160, 3290, 3640, 3713, 4108, 4277, 4424, 4888, 5135, 5530, 6110, 6580, 7189, 7426, 8216, 8554, 10270, 11060, 12220, 13160, 14378, 14852, 17108, 18565, 20540, 21385, 22120, 24440, 25991, 28756, 29704, 34216, 35945, 37130, 41080, 42770, 48269, 51982, 57512, 71890, 74260, 85540, 96538, 103964, 129955, 143780, 148520, 171080, 193076, 207928, 241345, 259910, 287560, 337883, 386152, 482690, 519820, 675766, 965380, 1039640, 1351532, 1689415, 1930760, 2703064, 3378830, 6757660, 13515320]

約数ペア:

[(1, 13515320), (2, 6757660), (4, 3378830), (5, 2703064), (7, 1930760), (8, 1689415), (10, 1351532), (13, 1039640), (14, 965380), (20, 675766), (26, 519820), (28, 482690), (35, 386152), (40, 337883), (47, 287560), (52, 259910), (56, 241345), (65, 207928), (70, 193076), (79, 171080), (91, 148520), (94, 143780), (104, 129955), (130, 103964), (140, 96538), (158, 85540), (182, 74260), (188, 71890), (235, 57512), (260, 51982), (280, 48269), (316, 42770), (329, 41080), (364, 37130), (376, 35945), (395, 34216), (455, 29704), (470, 28756), (520, 25991), (553, 24440), (611, 22120), (632, 21385), (658, 20540), (728, 18565), (790, 17108), (910, 14852), (940, 14378), (1027, 13160), (1106, 12220), (1222, 11060), (1316, 10270), (1580, 8554), (1645, 8216), (1820, 7426), (1880, 7189), (2054, 6580), (2212, 6110), (2444, 5530), (2632, 5135), (2765, 4888), (3055, 4424), (3160, 4277), (3290, 4108), (3640, 3713)]