56539440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4171

約数の個数: 120

約数和(自身を含む): 199920240

約数和(自身を除く): 143380800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4133, 4560, 6840, 8266, 12399, 13680, 16532, 20665, 24798, 33064, 37197, 41330, 49596, 61995, 66128, 74394, 78527, 82660, 99192, 123990, 148788, 157054, 165320, 185985, 198384, 235581, 247980, 297576, 314108, 330640, 371970, 392635, 471162, 495960, 595152, 628216, 706743, 743940, 785270, 942324, 991920, 1177905, 1256432, 1413486, 1487880, 1570540, 1884648, 2355810, 2826972, 2975760, 3141080, 3533715, 3769296, 4711620, 5653944, 6282160, 7067430, 9423240, 11307888, 14134860, 18846480, 28269720, 56539440]

約数ペア:

[(1, 56539440), (2, 28269720), (3, 18846480), (4, 14134860), (5, 11307888), (6, 9423240), (8, 7067430), (9, 6282160), (10, 5653944), (12, 4711620), (15, 3769296), (16, 3533715), (18, 3141080), (19, 2975760), (20, 2826972), (24, 2355810), (30, 1884648), (36, 1570540), (38, 1487880), (40, 1413486), (45, 1256432), (48, 1177905), (57, 991920), (60, 942324), (72, 785270), (76, 743940), (80, 706743), (90, 628216), (95, 595152), (114, 495960), (120, 471162), (144, 392635), (152, 371970), (171, 330640), (180, 314108), (190, 297576), (228, 247980), (240, 235581), (285, 198384), (304, 185985), (342, 165320), (360, 157054), (380, 148788), (456, 123990), (570, 99192), (684, 82660), (720, 78527), (760, 74394), (855, 66128), (912, 61995), (1140, 49596), (1368, 41330), (1520, 37197), (1710, 33064), (2280, 24798), (2736, 20665), (3420, 16532), (4133, 13680), (4560, 12399), (6840, 8266)]