64339600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 60

約数和(自身を含む): 166479796

約数和(自身を除く): 102140196

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 12373, 24746, 49492, 61865, 98984, 123730, 160849, 197968, 247460, 309325, 321698, 494920, 618650, 643396, 804245, 989840, 1237300, 1286792, 1608490, 2474600, 2573584, 3216980, 4021225, 4949200, 6433960, 8042450, 12867920, 16084900, 32169800, 64339600]

約数ペア:

[(1, 64339600), (2, 32169800), (4, 16084900), (5, 12867920), (8, 8042450), (10, 6433960), (13, 4949200), (16, 4021225), (20, 3216980), (25, 2573584), (26, 2474600), (40, 1608490), (50, 1286792), (52, 1237300), (65, 989840), (80, 804245), (100, 643396), (104, 618650), (130, 494920), (200, 321698), (208, 309325), (260, 247460), (325, 197968), (400, 160849), (520, 123730), (650, 98984), (1040, 61865), (1300, 49492), (2600, 24746), (5200, 12373)]