149788880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 366833664

約数和(自身を除く): 217044784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 641, 920, 1016, 1270, 1282, 1840, 2032, 2540, 2564, 2921, 3205, 5080, 5128, 5842, 6410, 10160, 10256, 11684, 12820, 14605, 14743, 23368, 25640, 29210, 29486, 46736, 51280, 58420, 58972, 73715, 81407, 116840, 117944, 147430, 162814, 233680, 235888, 294860, 325628, 407035, 589720, 651256, 814070, 1179440, 1302512, 1628140, 1872361, 3256280, 3744722, 6512560, 7489444, 9361805, 14978888, 18723610, 29957776, 37447220, 74894440, 149788880]

約数ペア:

[(1, 149788880), (2, 74894440), (4, 37447220), (5, 29957776), (8, 18723610), (10, 14978888), (16, 9361805), (20, 7489444), (23, 6512560), (40, 3744722), (46, 3256280), (80, 1872361), (92, 1628140), (115, 1302512), (127, 1179440), (184, 814070), (230, 651256), (254, 589720), (368, 407035), (460, 325628), (508, 294860), (635, 235888), (641, 233680), (920, 162814), (1016, 147430), (1270, 117944), (1282, 116840), (1840, 81407), (2032, 73715), (2540, 58972), (2564, 58420), (2921, 51280), (3205, 46736), (5080, 29486), (5128, 29210), (5842, 25640), (6410, 23368), (10160, 14743), (10256, 14605), (11684, 12820)]