6451720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 16853760

約数和(自身を除く): 10402040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 121, 124, 155, 172, 215, 220, 242, 248, 310, 341, 344, 430, 440, 473, 484, 605, 620, 682, 860, 946, 968, 1210, 1240, 1333, 1364, 1705, 1720, 1892, 2365, 2420, 2666, 2728, 3410, 3751, 3784, 4730, 4840, 5203, 5332, 6665, 6820, 7502, 9460, 10406, 10664, 13330, 13640, 14663, 15004, 18755, 18920, 20812, 26015, 26660, 29326, 30008, 37510, 41624, 52030, 53320, 58652, 73315, 75020, 104060, 117304, 146630, 150040, 161293, 208120, 293260, 322586, 586520, 645172, 806465, 1290344, 1612930, 3225860, 6451720]

約数ペア:

[(1, 6451720), (2, 3225860), (4, 1612930), (5, 1290344), (8, 806465), (10, 645172), (11, 586520), (20, 322586), (22, 293260), (31, 208120), (40, 161293), (43, 150040), (44, 146630), (55, 117304), (62, 104060), (86, 75020), (88, 73315), (110, 58652), (121, 53320), (124, 52030), (155, 41624), (172, 37510), (215, 30008), (220, 29326), (242, 26660), (248, 26015), (310, 20812), (341, 18920), (344, 18755), (430, 15004), (440, 14663), (473, 13640), (484, 13330), (605, 10664), (620, 10406), (682, 9460), (860, 7502), (946, 6820), (968, 6665), (1210, 5332), (1240, 5203), (1333, 4840), (1364, 4730), (1705, 3784), (1720, 3751), (1892, 3410), (2365, 2728), (2420, 2666)]