172734320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10374

約数の個数: 80

約数和(自身を含む): 461220480

約数和(自身を除く): 288486160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 10331, 16720, 20662, 41324, 51655, 82648, 103310, 113641, 165296, 196289, 206620, 227282, 392578, 413240, 454564, 568205, 785156, 826480, 909128, 981445, 1136410, 1570312, 1818256, 1962890, 2159179, 2272820, 3140624, 3925780, 4318358, 4545640, 7851560, 8636716, 9091280, 10795895, 15703120, 17273432, 21591790, 34546864, 43183580, 86367160, 172734320]

約数ペア:

[(1, 172734320), (2, 86367160), (4, 43183580), (5, 34546864), (8, 21591790), (10, 17273432), (11, 15703120), (16, 10795895), (19, 9091280), (20, 8636716), (22, 7851560), (38, 4545640), (40, 4318358), (44, 3925780), (55, 3140624), (76, 2272820), (80, 2159179), (88, 1962890), (95, 1818256), (110, 1570312), (152, 1136410), (176, 981445), (190, 909128), (209, 826480), (220, 785156), (304, 568205), (380, 454564), (418, 413240), (440, 392578), (760, 227282), (836, 206620), (880, 196289), (1045, 165296), (1520, 113641), (1672, 103310), (2090, 82648), (3344, 51655), (4180, 41324), (8360, 20662), (10331, 16720)]