31135680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 112928400

約数和(自身を除く): 81792720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 569, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1138, 1140, 1216, 1368, 1440, 1520, 1707, 1710, 1824, 2276, 2280, 2736, 2845, 2880, 3040, 3414, 3420, 3648, 4552, 4560, 5121, 5472, 5690, 6080, 6828, 6840, 8535, 9104, 9120, 10242, 10811, 10944, 11380, 13656, 13680, 17070, 18208, 18240, 20484, 21622, 22760, 25605, 27312, 27360, 32433, 34140, 36416, 40968, 43244, 45520, 51210, 54055, 54624, 54720, 64866, 68280, 81936, 86488, 91040, 97299, 102420, 108110, 109248, 129732, 136560, 162165, 163872, 172976, 182080, 194598, 204840, 216220, 259464, 273120, 324330, 327744, 345952, 389196, 409680, 432440, 486495, 518928, 546240, 648660, 691904, 778392, 819360, 864880, 972990, 1037856, 1297320, 1556784, 1638720, 1729760, 1945980, 2075712, 2594640, 3113568, 3459520, 3891960, 5189280, 6227136, 7783920, 10378560, 15567840, 31135680]

約数ペア:

[(1, 31135680), (2, 15567840), (3, 10378560), (4, 7783920), (5, 6227136), (6, 5189280), (8, 3891960), (9, 3459520), (10, 3113568), (12, 2594640), (15, 2075712), (16, 1945980), (18, 1729760), (19, 1638720), (20, 1556784), (24, 1297320), (30, 1037856), (32, 972990), (36, 864880), (38, 819360), (40, 778392), (45, 691904), (48, 648660), (57, 546240), (60, 518928), (64, 486495), (72, 432440), (76, 409680), (80, 389196), (90, 345952), (95, 327744), (96, 324330), (114, 273120), (120, 259464), (144, 216220), (152, 204840), (160, 194598), (171, 182080), (180, 172976), (190, 163872), (192, 162165), (228, 136560), (240, 129732), (285, 109248), (288, 108110), (304, 102420), (320, 97299), (342, 91040), (360, 86488), (380, 81936), (456, 68280), (480, 64866), (569, 54720), (570, 54624), (576, 54055), (608, 51210), (684, 45520), (720, 43244), (760, 40968), (855, 36416), (912, 34140), (960, 32433), (1138, 27360), (1140, 27312), (1216, 25605), (1368, 22760), (1440, 21622), (1520, 20484), (1707, 18240), (1710, 18208), (1824, 17070), (2276, 13680), (2280, 13656), (2736, 11380), (2845, 10944), (2880, 10811), (3040, 10242), (3414, 9120), (3420, 9104), (3648, 8535), (4552, 6840), (4560, 6828), (5121, 6080), (5472, 5690)]