131516280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52189}}^1$

素因数の和:52213

約数の個数: 96

約数和(自身を含む): 488498400

約数和(自身を除く): 356982120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52189, 104378, 156567, 208756, 260945, 313134, 365323, 417512, 469701, 521890, 626268, 730646, 782835, 939402, 1043780, 1095969, 1252536, 1461292, 1565670, 1826615, 1878804, 2087560, 2191938, 2348505, 2922584, 3131340, 3287907, 3653230, 3757608, 4383876, 4697010, 5479845, 6262680, 6575814, 7306460, 8767752, 9394020, 10959690, 13151628, 14612920, 16439535, 18788040, 21919380, 26303256, 32879070, 43838760, 65758140, 131516280]

約数ペア:

[(1, 131516280), (2, 65758140), (3, 43838760), (4, 32879070), (5, 26303256), (6, 21919380), (7, 18788040), (8, 16439535), (9, 14612920), (10, 13151628), (12, 10959690), (14, 9394020), (15, 8767752), (18, 7306460), (20, 6575814), (21, 6262680), (24, 5479845), (28, 4697010), (30, 4383876), (35, 3757608), (36, 3653230), (40, 3287907), (42, 3131340), (45, 2922584), (56, 2348505), (60, 2191938), (63, 2087560), (70, 1878804), (72, 1826615), (84, 1565670), (90, 1461292), (105, 1252536), (120, 1095969), (126, 1043780), (140, 939402), (168, 782835), (180, 730646), (210, 626268), (252, 521890), (280, 469701), (315, 417512), (360, 365323), (420, 313134), (504, 260945), (630, 208756), (840, 156567), (1260, 104378), (2520, 52189)]