1523457920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39023}}^1$

素因数の和:39103

約数の個数: 64

約数和(自身を含む): 3701816640

約数和(自身を除く): 2178358720

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, 3904, 4880, 7808, 9760, 19520, 39023, 39040, 78046, 156092, 195115, 312184, 390230, 624368, 780460, 1248736, 1560920, 2380403, 2497472, 3121840, 4760806, 4994944, 6243680, 9521612, 11902015, 12487360, 19043224, 23804030, 24974720, 38086448, 47608060, 76172896, 95216120, 152345792, 190432240, 304691584, 380864480, 761728960, 1523457920]

約数ペア:

[(1, 1523457920), (2, 761728960), (4, 380864480), (5, 304691584), (8, 190432240), (10, 152345792), (16, 95216120), (20, 76172896), (32, 47608060), (40, 38086448), (61, 24974720), (64, 23804030), (80, 19043224), (122, 12487360), (128, 11902015), (160, 9521612), (244, 6243680), (305, 4994944), (320, 4760806), (488, 3121840), (610, 2497472), (640, 2380403), (976, 1560920), (1220, 1248736), (1952, 780460), (2440, 624368), (3904, 390230), (4880, 312184), (7808, 195115), (9760, 156092), (19520, 78046), (39023, 39040)]