138056880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44249}}^1$

素因数の和:44278

約数の個数: 80

約数和(自身を含む): 460908000

約数和(自身を除く): 322851120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 44249, 88498, 132747, 176996, 221245, 265494, 353992, 442490, 530988, 575237, 663735, 707984, 884980, 1061976, 1150474, 1327470, 1725711, 1769960, 2123952, 2300948, 2654940, 2876185, 3451422, 3539920, 4601896, 5309880, 5752370, 6902844, 8628555, 9203792, 10619760, 11504740, 13805688, 17257110, 23009480, 27611376, 34514220, 46018960, 69028440, 138056880]

約数ペア:

[(1, 138056880), (2, 69028440), (3, 46018960), (4, 34514220), (5, 27611376), (6, 23009480), (8, 17257110), (10, 13805688), (12, 11504740), (13, 10619760), (15, 9203792), (16, 8628555), (20, 6902844), (24, 5752370), (26, 5309880), (30, 4601896), (39, 3539920), (40, 3451422), (48, 2876185), (52, 2654940), (60, 2300948), (65, 2123952), (78, 1769960), (80, 1725711), (104, 1327470), (120, 1150474), (130, 1061976), (156, 884980), (195, 707984), (208, 663735), (240, 575237), (260, 530988), (312, 442490), (390, 353992), (520, 265494), (624, 221245), (780, 176996), (1040, 132747), (1560, 88498), (3120, 44249)]