71099520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 238680000

約数和(自身を除く): 167580480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 1949, 2280, 2432, 3040, 3648, 3898, 4560, 5847, 6080, 7296, 7796, 9120, 9745, 11694, 12160, 15592, 18240, 19490, 23388, 29235, 31184, 36480, 37031, 38980, 46776, 58470, 62368, 74062, 77960, 93552, 111093, 116940, 124736, 148124, 155920, 185155, 187104, 222186, 233880, 249472, 296248, 311840, 370310, 374208, 444372, 467760, 555465, 592496, 623680, 740620, 748416, 888744, 935520, 1110930, 1184992, 1247360, 1481240, 1777488, 1871040, 2221860, 2369984, 2962480, 3554976, 3742080, 4443720, 4739968, 5924960, 7109952, 8887440, 11849920, 14219904, 17774880, 23699840, 35549760, 71099520]

約数ペア:

[(1, 71099520), (2, 35549760), (3, 23699840), (4, 17774880), (5, 14219904), (6, 11849920), (8, 8887440), (10, 7109952), (12, 5924960), (15, 4739968), (16, 4443720), (19, 3742080), (20, 3554976), (24, 2962480), (30, 2369984), (32, 2221860), (38, 1871040), (40, 1777488), (48, 1481240), (57, 1247360), (60, 1184992), (64, 1110930), (76, 935520), (80, 888744), (95, 748416), (96, 740620), (114, 623680), (120, 592496), (128, 555465), (152, 467760), (160, 444372), (190, 374208), (192, 370310), (228, 311840), (240, 296248), (285, 249472), (304, 233880), (320, 222186), (380, 187104), (384, 185155), (456, 155920), (480, 148124), (570, 124736), (608, 116940), (640, 111093), (760, 93552), (912, 77960), (960, 74062), (1140, 62368), (1216, 58470), (1520, 46776), (1824, 38980), (1920, 37031), (1949, 36480), (2280, 31184), (2432, 29235), (3040, 23388), (3648, 19490), (3898, 18240), (4560, 15592), (5847, 12160), (6080, 11694), (7296, 9745), (7796, 9120)]