158556320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 96

約数和(自身を含む): 416586240

約数和(自身を除く): 258029920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2459, 2480, 3224, 4030, 4918, 4960, 6448, 8060, 9836, 12295, 12896, 16120, 19672, 24590, 31967, 32240, 39344, 49180, 63934, 64480, 76229, 78688, 98360, 127868, 152458, 159835, 196720, 255736, 304916, 319670, 381145, 393440, 511472, 609832, 639340, 762290, 990977, 1022944, 1219664, 1278680, 1524580, 1981954, 2439328, 2557360, 3049160, 3963908, 4954885, 5114720, 6098320, 7927816, 9909770, 12196640, 15855632, 19819540, 31711264, 39639080, 79278160, 158556320]

約数ペア:

[(1, 158556320), (2, 79278160), (4, 39639080), (5, 31711264), (8, 19819540), (10, 15855632), (13, 12196640), (16, 9909770), (20, 7927816), (26, 6098320), (31, 5114720), (32, 4954885), (40, 3963908), (52, 3049160), (62, 2557360), (65, 2439328), (80, 1981954), (104, 1524580), (124, 1278680), (130, 1219664), (155, 1022944), (160, 990977), (208, 762290), (248, 639340), (260, 609832), (310, 511472), (403, 393440), (416, 381145), (496, 319670), (520, 304916), (620, 255736), (806, 196720), (992, 159835), (1040, 152458), (1240, 127868), (1612, 98360), (2015, 78688), (2080, 76229), (2459, 64480), (2480, 63934), (3224, 49180), (4030, 39344), (4918, 32240), (4960, 31967), (6448, 24590), (8060, 19672), (9836, 16120), (12295, 12896)]