145736320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3733}}^1$

素因数の和:3813

約数の個数: 64

約数和(自身を含む): 354207240

約数和(自身を除く): 208470920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3733, 3904, 4880, 7466, 7808, 9760, 14932, 18665, 19520, 29864, 37330, 39040, 59728, 74660, 119456, 149320, 227713, 238912, 298640, 455426, 477824, 597280, 910852, 1138565, 1194560, 1821704, 2277130, 2389120, 3643408, 4554260, 7286816, 9108520, 14573632, 18217040, 29147264, 36434080, 72868160, 145736320]

約数ペア:

[(1, 145736320), (2, 72868160), (4, 36434080), (5, 29147264), (8, 18217040), (10, 14573632), (16, 9108520), (20, 7286816), (32, 4554260), (40, 3643408), (61, 2389120), (64, 2277130), (80, 1821704), (122, 1194560), (128, 1138565), (160, 910852), (244, 597280), (305, 477824), (320, 455426), (488, 298640), (610, 238912), (640, 227713), (976, 149320), (1220, 119456), (1952, 74660), (2440, 59728), (3733, 39040), (3904, 37330), (4880, 29864), (7466, 19520), (7808, 18665), (9760, 14932)]