77427480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49633}}^1$

素因数の和:49660

約数の個数: 64

約数和(自身を含む): 250155360

約数和(自身を除く): 172727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49633, 99266, 148899, 198532, 248165, 297798, 397064, 496330, 595596, 645229, 744495, 992660, 1191192, 1290458, 1488990, 1935687, 1985320, 2580916, 2977980, 3226145, 3871374, 5161832, 5955960, 6452290, 7742748, 9678435, 12904580, 15485496, 19356870, 25809160, 38713740, 77427480]

約数ペア:

[(1, 77427480), (2, 38713740), (3, 25809160), (4, 19356870), (5, 15485496), (6, 12904580), (8, 9678435), (10, 7742748), (12, 6452290), (13, 5955960), (15, 5161832), (20, 3871374), (24, 3226145), (26, 2977980), (30, 2580916), (39, 1985320), (40, 1935687), (52, 1488990), (60, 1290458), (65, 1191192), (78, 992660), (104, 744495), (120, 645229), (130, 595596), (156, 496330), (195, 397064), (260, 297798), (312, 248165), (390, 198532), (520, 148899), (780, 99266), (1560, 49633)]