55458720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2067

約数の個数: 144

約数和(自身を含む): 199311840

約数和(自身を除く): 143853120

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2027, 2280, 2736, 3040, 3420, 4054, 4560, 5472, 6081, 6840, 8108, 9120, 10135, 12162, 13680, 16216, 18243, 20270, 24324, 27360, 30405, 32432, 36486, 38513, 40540, 48648, 60810, 64864, 72972, 77026, 81080, 91215, 97296, 115539, 121620, 145944, 154052, 162160, 182430, 192565, 194592, 231078, 243240, 291888, 308104, 324320, 346617, 364860, 385130, 462156, 486480, 577695, 583776, 616208, 693234, 729720, 770260, 924312, 972960, 1155390, 1232416, 1386468, 1459440, 1540520, 1733085, 1848624, 2310780, 2772936, 2918880, 3081040, 3466170, 3697248, 4621560, 5545872, 6162080, 6932340, 9243120, 11091744, 13864680, 18486240, 27729360, 55458720]

約数ペア:

[(1, 55458720), (2, 27729360), (3, 18486240), (4, 13864680), (5, 11091744), (6, 9243120), (8, 6932340), (9, 6162080), (10, 5545872), (12, 4621560), (15, 3697248), (16, 3466170), (18, 3081040), (19, 2918880), (20, 2772936), (24, 2310780), (30, 1848624), (32, 1733085), (36, 1540520), (38, 1459440), (40, 1386468), (45, 1232416), (48, 1155390), (57, 972960), (60, 924312), (72, 770260), (76, 729720), (80, 693234), (90, 616208), (95, 583776), (96, 577695), (114, 486480), (120, 462156), (144, 385130), (152, 364860), (160, 346617), (171, 324320), (180, 308104), (190, 291888), (228, 243240), (240, 231078), (285, 194592), (288, 192565), (304, 182430), (342, 162160), (360, 154052), (380, 145944), (456, 121620), (480, 115539), (570, 97296), (608, 91215), (684, 81080), (720, 77026), (760, 72972), (855, 64864), (912, 60810), (1140, 48648), (1368, 40540), (1440, 38513), (1520, 36486), (1710, 32432), (1824, 30405), (2027, 27360), (2280, 24324), (2736, 20270), (3040, 18243), (3420, 16216), (4054, 13680), (4560, 12162), (5472, 10135), (6081, 9120), (6840, 8108)]