146087680

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 355852224

約数和(自身を除く): 209764544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1871, 1952, 2440, 3742, 3904, 4880, 7484, 7808, 9355, 9760, 14968, 15616, 18710, 19520, 29936, 37420, 39040, 59872, 74840, 78080, 114131, 119744, 149680, 228262, 239488, 299360, 456524, 478976, 570655, 598720, 913048, 1141310, 1197440, 1826096, 2282620, 2394880, 3652192, 4565240, 7304384, 9130480, 14608768, 18260960, 29217536, 36521920, 73043840, 146087680]

約数ペア:

[(1, 146087680), (2, 73043840), (4, 36521920), (5, 29217536), (8, 18260960), (10, 14608768), (16, 9130480), (20, 7304384), (32, 4565240), (40, 3652192), (61, 2394880), (64, 2282620), (80, 1826096), (122, 1197440), (128, 1141310), (160, 913048), (244, 598720), (256, 570655), (305, 478976), (320, 456524), (488, 299360), (610, 239488), (640, 228262), (976, 149680), (1220, 119744), (1280, 114131), (1871, 78080), (1952, 74840), (2440, 59872), (3742, 39040), (3904, 37420), (4880, 29936), (7484, 19520), (7808, 18710), (9355, 15616), (9760, 14968)]