78362520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 173579880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 359, 408, 428, 510, 535, 642, 680, 718, 856, 1020, 1070, 1077, 1284, 1436, 1605, 1795, 1819, 2040, 2140, 2154, 2568, 2872, 3210, 3590, 3638, 4280, 4308, 5385, 5457, 6103, 6420, 7180, 7276, 8616, 9095, 10770, 10914, 12206, 12840, 14360, 14552, 18190, 18309, 21540, 21828, 24412, 27285, 30515, 36380, 36618, 38413, 43080, 43656, 48824, 54570, 61030, 72760, 73236, 76826, 91545, 109140, 115239, 122060, 146472, 153652, 183090, 192065, 218280, 230478, 244120, 307304, 366180, 384130, 460956, 576195, 653021, 732360, 768260, 921912, 1152390, 1306042, 1536520, 1959063, 2304780, 2612084, 3265105, 3918126, 4609560, 5224168, 6530210, 7836252, 9795315, 13060420, 15672504, 19590630, 26120840, 39181260, 78362520]

約数ペア:

[(1, 78362520), (2, 39181260), (3, 26120840), (4, 19590630), (5, 15672504), (6, 13060420), (8, 9795315), (10, 7836252), (12, 6530210), (15, 5224168), (17, 4609560), (20, 3918126), (24, 3265105), (30, 2612084), (34, 2304780), (40, 1959063), (51, 1536520), (60, 1306042), (68, 1152390), (85, 921912), (102, 768260), (107, 732360), (120, 653021), (136, 576195), (170, 460956), (204, 384130), (214, 366180), (255, 307304), (321, 244120), (340, 230478), (359, 218280), (408, 192065), (428, 183090), (510, 153652), (535, 146472), (642, 122060), (680, 115239), (718, 109140), (856, 91545), (1020, 76826), (1070, 73236), (1077, 72760), (1284, 61030), (1436, 54570), (1605, 48824), (1795, 43656), (1819, 43080), (2040, 38413), (2140, 36618), (2154, 36380), (2568, 30515), (2872, 27285), (3210, 24412), (3590, 21828), (3638, 21540), (4280, 18309), (4308, 18190), (5385, 14552), (5457, 14360), (6103, 12840), (6420, 12206), (7180, 10914), (7276, 10770), (8616, 9095)]