64379640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41269}}^1$

素因数の和:41296

約数の個数: 64

約数和(自身を含む): 208000800

約数和(自身を除く): 143621160

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, 41269, 82538, 123807, 165076, 206345, 247614, 330152, 412690, 495228, 536497, 619035, 825380, 990456, 1072994, 1238070, 1609491, 1650760, 2145988, 2476140, 2682485, 3218982, 4291976, 4952280, 5364970, 6437964, 8047455, 10729940, 12875928, 16094910, 21459880, 32189820, 64379640]

約数ペア:

[(1, 64379640), (2, 32189820), (3, 21459880), (4, 16094910), (5, 12875928), (6, 10729940), (8, 8047455), (10, 6437964), (12, 5364970), (13, 4952280), (15, 4291976), (20, 3218982), (24, 2682485), (26, 2476140), (30, 2145988), (39, 1650760), (40, 1609491), (52, 1238070), (60, 1072994), (65, 990456), (78, 825380), (104, 619035), (120, 536497), (130, 495228), (156, 412690), (195, 330152), (260, 247614), (312, 206345), (390, 165076), (520, 123807), (780, 82538), (1560, 41269)]