70720960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3623}}^1$

素因数の和:3701

約数の個数: 56

約数和(自身を含む): 171212256

約数和(自身を除く): 100491296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3623, 3904, 4880, 7246, 9760, 14492, 18115, 19520, 28984, 36230, 57968, 72460, 115936, 144920, 221003, 231872, 289840, 442006, 579680, 884012, 1105015, 1159360, 1768024, 2210030, 3536048, 4420060, 7072096, 8840120, 14144192, 17680240, 35360480, 70720960]

約数ペア:

[(1, 70720960), (2, 35360480), (4, 17680240), (5, 14144192), (8, 8840120), (10, 7072096), (16, 4420060), (20, 3536048), (32, 2210030), (40, 1768024), (61, 1159360), (64, 1105015), (80, 884012), (122, 579680), (160, 442006), (244, 289840), (305, 231872), (320, 221003), (488, 144920), (610, 115936), (976, 72460), (1220, 57968), (1952, 36230), (2440, 28984), (3623, 19520), (3904, 18115), (4880, 14492), (7246, 9760)]