65213320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 157464000

約数和(自身を除く): 92250680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 1619, 2014, 2120, 3238, 4028, 5035, 6476, 8056, 8095, 10070, 12952, 16190, 20140, 30761, 32380, 40280, 61522, 64760, 85807, 123044, 153805, 171614, 246088, 307610, 343228, 429035, 615220, 686456, 858070, 1230440, 1630333, 1716140, 3260666, 3432280, 6521332, 8151665, 13042664, 16303330, 32606660, 65213320]

約数ペア:

[(1, 65213320), (2, 32606660), (4, 16303330), (5, 13042664), (8, 8151665), (10, 6521332), (19, 3432280), (20, 3260666), (38, 1716140), (40, 1630333), (53, 1230440), (76, 858070), (95, 686456), (106, 615220), (152, 429035), (190, 343228), (212, 307610), (265, 246088), (380, 171614), (424, 153805), (530, 123044), (760, 85807), (1007, 64760), (1060, 61522), (1619, 40280), (2014, 32380), (2120, 30761), (3238, 20140), (4028, 16190), (5035, 12952), (6476, 10070), (8056, 8095)]