13409520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 42318720

約数和(自身を除く): 28909200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 947, 1180, 1416, 1770, 1894, 2360, 2832, 2841, 3540, 3788, 4720, 4735, 5682, 7080, 7576, 9470, 11364, 14160, 14205, 15152, 18940, 22728, 28410, 37880, 45456, 55873, 56820, 75760, 111746, 113640, 167619, 223492, 227280, 279365, 335238, 446984, 558730, 670476, 838095, 893968, 1117460, 1340952, 1676190, 2234920, 2681904, 3352380, 4469840, 6704760, 13409520]

約数ペア:

[(1, 13409520), (2, 6704760), (3, 4469840), (4, 3352380), (5, 2681904), (6, 2234920), (8, 1676190), (10, 1340952), (12, 1117460), (15, 893968), (16, 838095), (20, 670476), (24, 558730), (30, 446984), (40, 335238), (48, 279365), (59, 227280), (60, 223492), (80, 167619), (118, 113640), (120, 111746), (177, 75760), (236, 56820), (240, 55873), (295, 45456), (354, 37880), (472, 28410), (590, 22728), (708, 18940), (885, 15152), (944, 14205), (947, 14160), (1180, 11364), (1416, 9470), (1770, 7576), (1894, 7080), (2360, 5682), (2832, 4735), (2841, 4720), (3540, 3788)]