77381200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 209236608

約数和(自身を除く): 131855408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 575, 598, 647, 650, 920, 1040, 1150, 1196, 1294, 1300, 1495, 1840, 2300, 2392, 2588, 2600, 2990, 3235, 4600, 4784, 5176, 5200, 5980, 6470, 7475, 8411, 9200, 10352, 11960, 12940, 14881, 14950, 16175, 16822, 23920, 25880, 29762, 29900, 32350, 33644, 42055, 51760, 59524, 59800, 64700, 67288, 74405, 84110, 119048, 119600, 129400, 134576, 148810, 168220, 193453, 210275, 238096, 258800, 297620, 336440, 372025, 386906, 420550, 595240, 672880, 744050, 773812, 841100, 967265, 1190480, 1488100, 1547624, 1682200, 1934530, 2976200, 3095248, 3364400, 3869060, 4836325, 5952400, 7738120, 9672650, 15476240, 19345300, 38690600, 77381200]

約数ペア:

[(1, 77381200), (2, 38690600), (4, 19345300), (5, 15476240), (8, 9672650), (10, 7738120), (13, 5952400), (16, 4836325), (20, 3869060), (23, 3364400), (25, 3095248), (26, 2976200), (40, 1934530), (46, 1682200), (50, 1547624), (52, 1488100), (65, 1190480), (80, 967265), (92, 841100), (100, 773812), (104, 744050), (115, 672880), (130, 595240), (184, 420550), (200, 386906), (208, 372025), (230, 336440), (260, 297620), (299, 258800), (325, 238096), (368, 210275), (400, 193453), (460, 168220), (520, 148810), (575, 134576), (598, 129400), (647, 119600), (650, 119048), (920, 84110), (1040, 74405), (1150, 67288), (1196, 64700), (1294, 59800), (1300, 59524), (1495, 51760), (1840, 42055), (2300, 33644), (2392, 32350), (2588, 29900), (2600, 29762), (2990, 25880), (3235, 23920), (4600, 16822), (4784, 16175), (5176, 14950), (5200, 14881), (5980, 12940), (6470, 11960), (7475, 10352), (8411, 9200)]