31813440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 112

約数和(自身を含む): 104363520

約数和(自身を除く): 72550080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1069, 1240, 1488, 1860, 1984, 2138, 2480, 2976, 3207, 3720, 4276, 4960, 5345, 5952, 6414, 7440, 8552, 9920, 10690, 12828, 14880, 16035, 17104, 21380, 25656, 29760, 32070, 33139, 34208, 42760, 51312, 64140, 66278, 68416, 85520, 99417, 102624, 128280, 132556, 165695, 171040, 198834, 205248, 256560, 265112, 331390, 342080, 397668, 497085, 513120, 530224, 662780, 795336, 994170, 1026240, 1060448, 1325560, 1590672, 1988340, 2120896, 2651120, 3181344, 3976680, 5302240, 6362688, 7953360, 10604480, 15906720, 31813440]

約数ペア:

[(1, 31813440), (2, 15906720), (3, 10604480), (4, 7953360), (5, 6362688), (6, 5302240), (8, 3976680), (10, 3181344), (12, 2651120), (15, 2120896), (16, 1988340), (20, 1590672), (24, 1325560), (30, 1060448), (31, 1026240), (32, 994170), (40, 795336), (48, 662780), (60, 530224), (62, 513120), (64, 497085), (80, 397668), (93, 342080), (96, 331390), (120, 265112), (124, 256560), (155, 205248), (160, 198834), (186, 171040), (192, 165695), (240, 132556), (248, 128280), (310, 102624), (320, 99417), (372, 85520), (465, 68416), (480, 66278), (496, 64140), (620, 51312), (744, 42760), (930, 34208), (960, 33139), (992, 32070), (1069, 29760), (1240, 25656), (1488, 21380), (1860, 17104), (1984, 16035), (2138, 14880), (2480, 12828), (2976, 10690), (3207, 9920), (3720, 8552), (4276, 7440), (4960, 6414), (5345, 5952)]