31870320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 102587184

約数和(自身を除く): 70716864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 97, 111, 120, 148, 185, 194, 222, 240, 291, 296, 370, 388, 444, 485, 555, 582, 592, 740, 776, 888, 970, 1110, 1164, 1369, 1455, 1480, 1552, 1776, 1940, 2220, 2328, 2738, 2910, 2960, 3589, 3880, 4107, 4440, 4656, 5476, 5820, 6845, 7178, 7760, 8214, 8880, 10767, 10952, 11640, 13690, 14356, 16428, 17945, 20535, 21534, 21904, 23280, 27380, 28712, 32856, 35890, 41070, 43068, 53835, 54760, 57424, 65712, 71780, 82140, 86136, 107670, 109520, 132793, 143560, 164280, 172272, 215340, 265586, 287120, 328560, 398379, 430680, 531172, 663965, 796758, 861360, 1062344, 1327930, 1593516, 1991895, 2124688, 2655860, 3187032, 3983790, 5311720, 6374064, 7967580, 10623440, 15935160, 31870320]

約数ペア:

[(1, 31870320), (2, 15935160), (3, 10623440), (4, 7967580), (5, 6374064), (6, 5311720), (8, 3983790), (10, 3187032), (12, 2655860), (15, 2124688), (16, 1991895), (20, 1593516), (24, 1327930), (30, 1062344), (37, 861360), (40, 796758), (48, 663965), (60, 531172), (74, 430680), (80, 398379), (97, 328560), (111, 287120), (120, 265586), (148, 215340), (185, 172272), (194, 164280), (222, 143560), (240, 132793), (291, 109520), (296, 107670), (370, 86136), (388, 82140), (444, 71780), (485, 65712), (555, 57424), (582, 54760), (592, 53835), (740, 43068), (776, 41070), (888, 35890), (970, 32856), (1110, 28712), (1164, 27380), (1369, 23280), (1455, 21904), (1480, 21534), (1552, 20535), (1776, 17945), (1940, 16428), (2220, 14356), (2328, 13690), (2738, 11640), (2910, 10952), (2960, 10767), (3589, 8880), (3880, 8214), (4107, 7760), (4440, 7178), (4656, 6845), (5476, 5820)]