40045680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55619}}^1$

素因数の和:55638

約数の個数: 60

約数和(自身を含む): 134489160

約数和(自身を除く): 94443480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55619, 111238, 166857, 222476, 278095, 333714, 444952, 500571, 556190, 667428, 834285, 889904, 1001142, 1112380, 1334856, 1668570, 2002284, 2224760, 2502855, 2669712, 3337140, 4004568, 4449520, 5005710, 6674280, 8009136, 10011420, 13348560, 20022840, 40045680]

約数ペア:

[(1, 40045680), (2, 20022840), (3, 13348560), (4, 10011420), (5, 8009136), (6, 6674280), (8, 5005710), (9, 4449520), (10, 4004568), (12, 3337140), (15, 2669712), (16, 2502855), (18, 2224760), (20, 2002284), (24, 1668570), (30, 1334856), (36, 1112380), (40, 1001142), (45, 889904), (48, 834285), (60, 667428), (72, 556190), (80, 500571), (90, 444952), (120, 333714), (144, 278095), (180, 222476), (240, 166857), (360, 111238), (720, 55619)]