73123960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20120

約数の個数: 64

約数和(自身を含む): 202507200

約数和(自身を除く): 129383240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20089, 40178, 80356, 100445, 140623, 160712, 200890, 261157, 281246, 401780, 522314, 562492, 703115, 803560, 1044628, 1124984, 1305785, 1406230, 1828099, 2089256, 2611570, 2812460, 3656198, 5223140, 5624920, 7312396, 9140495, 10446280, 14624792, 18280990, 36561980, 73123960]

約数ペア:

[(1, 73123960), (2, 36561980), (4, 18280990), (5, 14624792), (7, 10446280), (8, 9140495), (10, 7312396), (13, 5624920), (14, 5223140), (20, 3656198), (26, 2812460), (28, 2611570), (35, 2089256), (40, 1828099), (52, 1406230), (56, 1305785), (65, 1124984), (70, 1044628), (91, 803560), (104, 703115), (130, 562492), (140, 522314), (182, 401780), (260, 281246), (280, 261157), (364, 200890), (455, 160712), (520, 140623), (728, 100445), (910, 80356), (1820, 40178), (3640, 20089)]