64302720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 207541440

約数和(自身を除く): 143238720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 313, 320, 321, 384, 428, 480, 535, 626, 640, 642, 856, 939, 960, 1070, 1252, 1284, 1565, 1605, 1712, 1878, 1920, 2140, 2504, 2568, 3130, 3210, 3424, 3756, 4280, 4695, 5008, 5136, 6260, 6420, 6848, 7512, 8560, 9390, 10016, 10272, 12520, 12840, 13696, 15024, 17120, 18780, 20032, 20544, 25040, 25680, 30048, 33491, 34240, 37560, 40064, 41088, 50080, 51360, 60096, 66982, 68480, 75120, 100160, 100473, 102720, 120192, 133964, 150240, 167455, 200320, 200946, 205440, 267928, 300480, 334910, 401892, 502365, 535856, 600960, 669820, 803784, 1004730, 1071712, 1339640, 1607568, 2009460, 2143424, 2679280, 3215136, 4018920, 4286848, 5358560, 6430272, 8037840, 10717120, 12860544, 16075680, 21434240, 32151360, 64302720]

約数ペア:

[(1, 64302720), (2, 32151360), (3, 21434240), (4, 16075680), (5, 12860544), (6, 10717120), (8, 8037840), (10, 6430272), (12, 5358560), (15, 4286848), (16, 4018920), (20, 3215136), (24, 2679280), (30, 2143424), (32, 2009460), (40, 1607568), (48, 1339640), (60, 1071712), (64, 1004730), (80, 803784), (96, 669820), (107, 600960), (120, 535856), (128, 502365), (160, 401892), (192, 334910), (214, 300480), (240, 267928), (313, 205440), (320, 200946), (321, 200320), (384, 167455), (428, 150240), (480, 133964), (535, 120192), (626, 102720), (640, 100473), (642, 100160), (856, 75120), (939, 68480), (960, 66982), (1070, 60096), (1252, 51360), (1284, 50080), (1565, 41088), (1605, 40064), (1712, 37560), (1878, 34240), (1920, 33491), (2140, 30048), (2504, 25680), (2568, 25040), (3130, 20544), (3210, 20032), (3424, 18780), (3756, 17120), (4280, 15024), (4695, 13696), (5008, 12840), (5136, 12520), (6260, 10272), (6420, 10016), (6848, 9390), (7512, 8560)]