78520080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7024

約数の個数: 80

約数和(自身を含む): 248626944

約数和(自身を除く): 170106864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6961, 11280, 13922, 20883, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 278440, 327167, 334128, 417660, 556880, 654334, 835320, 981501, 1308668, 1635835, 1670640, 1963002, 2617336, 3271670, 3926004, 4907505, 5234672, 6543340, 7852008, 9815010, 13086680, 15704016, 19630020, 26173360, 39260040, 78520080]

約数ペア:

[(1, 78520080), (2, 39260040), (3, 26173360), (4, 19630020), (5, 15704016), (6, 13086680), (8, 9815010), (10, 7852008), (12, 6543340), (15, 5234672), (16, 4907505), (20, 3926004), (24, 3271670), (30, 2617336), (40, 1963002), (47, 1670640), (48, 1635835), (60, 1308668), (80, 981501), (94, 835320), (120, 654334), (141, 556880), (188, 417660), (235, 334128), (240, 327167), (282, 278440), (376, 208830), (470, 167064), (564, 139220), (705, 111376), (752, 104415), (940, 83532), (1128, 69610), (1410, 55688), (1880, 41766), (2256, 34805), (2820, 27844), (3760, 20883), (5640, 13922), (6961, 11280)]