64966960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 95335280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 683, 820, 1160, 1189, 1366, 1640, 2320, 2378, 2732, 3280, 3415, 4756, 5464, 5945, 6830, 9512, 10928, 11890, 13660, 19024, 19807, 23780, 27320, 28003, 39614, 47560, 54640, 56006, 79228, 95120, 99035, 112012, 140015, 158456, 198070, 224024, 280030, 316912, 396140, 448048, 560060, 792280, 812087, 1120120, 1584560, 1624174, 2240240, 3248348, 4060435, 6496696, 8120870, 12993392, 16241740, 32483480, 64966960]

約数ペア:

[(1, 64966960), (2, 32483480), (4, 16241740), (5, 12993392), (8, 8120870), (10, 6496696), (16, 4060435), (20, 3248348), (29, 2240240), (40, 1624174), (41, 1584560), (58, 1120120), (80, 812087), (82, 792280), (116, 560060), (145, 448048), (164, 396140), (205, 316912), (232, 280030), (290, 224024), (328, 198070), (410, 158456), (464, 140015), (580, 112012), (656, 99035), (683, 95120), (820, 79228), (1160, 56006), (1189, 54640), (1366, 47560), (1640, 39614), (2320, 28003), (2378, 27320), (2732, 23780), (3280, 19807), (3415, 19024), (4756, 13660), (5464, 11890), (5945, 10928), (6830, 9512)]