64461840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6608

約数の個数: 80

約数和(自身を含む): 204736896

約数和(自身を除く): 140275056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6551, 9840, 13102, 19653, 26204, 32755, 39306, 52408, 65510, 78612, 98265, 104816, 131020, 157224, 196530, 262040, 268591, 314448, 393060, 524080, 537182, 786120, 805773, 1074364, 1342955, 1572240, 1611546, 2148728, 2685910, 3223092, 4028865, 4297456, 5371820, 6446184, 8057730, 10743640, 12892368, 16115460, 21487280, 32230920, 64461840]

約数ペア:

[(1, 64461840), (2, 32230920), (3, 21487280), (4, 16115460), (5, 12892368), (6, 10743640), (8, 8057730), (10, 6446184), (12, 5371820), (15, 4297456), (16, 4028865), (20, 3223092), (24, 2685910), (30, 2148728), (40, 1611546), (41, 1572240), (48, 1342955), (60, 1074364), (80, 805773), (82, 786120), (120, 537182), (123, 524080), (164, 393060), (205, 314448), (240, 268591), (246, 262040), (328, 196530), (410, 157224), (492, 131020), (615, 104816), (656, 98265), (820, 78612), (984, 65510), (1230, 52408), (1640, 39306), (1968, 32755), (2460, 26204), (3280, 19653), (4920, 13102), (6551, 9840)]