146247920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20122

約数の個数: 80

約数和(自身を含む): 418514880

約数和(自身を除く): 272266960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20089, 40178, 80356, 100445, 140623, 160712, 200890, 261157, 281246, 321424, 401780, 522314, 562492, 703115, 803560, 1044628, 1124984, 1305785, 1406230, 1607120, 1828099, 2089256, 2249968, 2611570, 2812460, 3656198, 4178512, 5223140, 5624920, 7312396, 9140495, 10446280, 11249840, 14624792, 18280990, 20892560, 29249584, 36561980, 73123960, 146247920]

約数ペア:

[(1, 146247920), (2, 73123960), (4, 36561980), (5, 29249584), (7, 20892560), (8, 18280990), (10, 14624792), (13, 11249840), (14, 10446280), (16, 9140495), (20, 7312396), (26, 5624920), (28, 5223140), (35, 4178512), (40, 3656198), (52, 2812460), (56, 2611570), (65, 2249968), (70, 2089256), (80, 1828099), (91, 1607120), (104, 1406230), (112, 1305785), (130, 1124984), (140, 1044628), (182, 803560), (208, 703115), (260, 562492), (280, 522314), (364, 401780), (455, 321424), (520, 281246), (560, 261157), (728, 200890), (910, 160712), (1040, 140623), (1456, 100445), (1820, 80356), (3640, 40178), (7280, 20089)]