64621280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 166471200

約数和(自身を除く): 101849920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 733, 760, 928, 1102, 1160, 1466, 1520, 2204, 2320, 2755, 2932, 3040, 3665, 4408, 4640, 5510, 5864, 7330, 8816, 11020, 11728, 13927, 14660, 17632, 21257, 22040, 23456, 27854, 29320, 42514, 44080, 55708, 58640, 69635, 85028, 88160, 106285, 111416, 117280, 139270, 170056, 212570, 222832, 278540, 340112, 403883, 425140, 445664, 557080, 680224, 807766, 850280, 1114160, 1615532, 1700560, 2019415, 2228320, 3231064, 3401120, 4038830, 6462128, 8077660, 12924256, 16155320, 32310640, 64621280]

約数ペア:

[(1, 64621280), (2, 32310640), (4, 16155320), (5, 12924256), (8, 8077660), (10, 6462128), (16, 4038830), (19, 3401120), (20, 3231064), (29, 2228320), (32, 2019415), (38, 1700560), (40, 1615532), (58, 1114160), (76, 850280), (80, 807766), (95, 680224), (116, 557080), (145, 445664), (152, 425140), (160, 403883), (190, 340112), (232, 278540), (290, 222832), (304, 212570), (380, 170056), (464, 139270), (551, 117280), (580, 111416), (608, 106285), (733, 88160), (760, 85028), (928, 69635), (1102, 58640), (1160, 55708), (1466, 44080), (1520, 42514), (2204, 29320), (2320, 27854), (2755, 23456), (2932, 22040), (3040, 21257), (3665, 17632), (4408, 14660), (4640, 13927), (5510, 11728), (5864, 11020), (7330, 8816)]