179969072680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{660001}}^1$

素因数の和:660430

約数の個数: 64

約数和(自身を含む): 429819702480

約数和(自身を除く): 249850629800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 401, 680, 802, 1604, 2005, 3208, 4010, 6817, 8020, 13634, 16040, 27268, 34085, 54536, 68170, 136340, 272680, 660001, 1320002, 2640004, 3300005, 5280008, 6600010, 11220017, 13200020, 22440034, 26400040, 44880068, 56100085, 89760136, 112200170, 224400340, 264660401, 448800680, 529320802, 1058641604, 1323302005, 2117283208, 2646604010, 4499226817, 5293208020, 8998453634, 10586416040, 17996907268, 22496134085, 35993814536, 44992268170, 89984536340, 179969072680]

約数ペア:

[(1, 179969072680), (2, 89984536340), (4, 44992268170), (5, 35993814536), (8, 22496134085), (10, 17996907268), (17, 10586416040), (20, 8998453634), (34, 5293208020), (40, 4499226817), (68, 2646604010), (85, 2117283208), (136, 1323302005), (170, 1058641604), (340, 529320802), (401, 448800680), (680, 264660401), (802, 224400340), (1604, 112200170), (2005, 89760136), (3208, 56100085), (4010, 44880068), (6817, 26400040), (8020, 22440034), (13634, 13200020), (16040, 11220017), (27268, 6600010), (34085, 5280008), (54536, 3300005), (68170, 2640004), (136340, 1320002), (272680, 660001)]