77493960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{215261}}^1$

素因数の和:215278

約数の個数: 48

約数和(自身を含む): 251856540

約数和(自身を除く): 174362580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 215261, 430522, 645783, 861044, 1076305, 1291566, 1722088, 1937349, 2152610, 2583132, 3228915, 3874698, 4305220, 5166264, 6457830, 7749396, 8610440, 9686745, 12915660, 15498792, 19373490, 25831320, 38746980, 77493960]

約数ペア:

[(1, 77493960), (2, 38746980), (3, 25831320), (4, 19373490), (5, 15498792), (6, 12915660), (8, 9686745), (9, 8610440), (10, 7749396), (12, 6457830), (15, 5166264), (18, 4305220), (20, 3874698), (24, 3228915), (30, 2583132), (36, 2152610), (40, 1937349), (45, 1722088), (60, 1291566), (72, 1076305), (90, 861044), (120, 645783), (180, 430522), (360, 215261)]