78515880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8963}}^1$

素因数の和:9050

約数の個数: 64

約数和(自身を含む): 238800960

約数和(自身を除く): 160285080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 8963, 17926, 26889, 35852, 44815, 53778, 71704, 89630, 107556, 134445, 179260, 215112, 268890, 358520, 537780, 654299, 1075560, 1308598, 1962897, 2617196, 3271495, 3925794, 5234392, 6542990, 7851588, 9814485, 13085980, 15703176, 19628970, 26171960, 39257940, 78515880]

約数ペア:

[(1, 78515880), (2, 39257940), (3, 26171960), (4, 19628970), (5, 15703176), (6, 13085980), (8, 9814485), (10, 7851588), (12, 6542990), (15, 5234392), (20, 3925794), (24, 3271495), (30, 2617196), (40, 1962897), (60, 1308598), (73, 1075560), (120, 654299), (146, 537780), (219, 358520), (292, 268890), (365, 215112), (438, 179260), (584, 134445), (730, 107556), (876, 89630), (1095, 71704), (1460, 53778), (1752, 44815), (2190, 35852), (2920, 26889), (4380, 17926), (8760, 8963)]