4045080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 13073760

約数和(自身を除く): 9028680

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, 2593, 5186, 7779, 10372, 12965, 15558, 20744, 25930, 31116, 33709, 38895, 51860, 62232, 67418, 77790, 101127, 103720, 134836, 155580, 168545, 202254, 269672, 311160, 337090, 404508, 505635, 674180, 809016, 1011270, 1348360, 2022540, 4045080]

約数ペア:

[(1, 4045080), (2, 2022540), (3, 1348360), (4, 1011270), (5, 809016), (6, 674180), (8, 505635), (10, 404508), (12, 337090), (13, 311160), (15, 269672), (20, 202254), (24, 168545), (26, 155580), (30, 134836), (39, 103720), (40, 101127), (52, 77790), (60, 67418), (65, 62232), (78, 51860), (104, 38895), (120, 33709), (130, 31116), (156, 25930), (195, 20744), (260, 15558), (312, 12965), (390, 10372), (520, 7779), (780, 5186), (1560, 2593)]