1641594080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5177

約数の個数: 144

約数和(自身を含む): 4622392656

約数和(自身を除く): 2980798576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 2009, 2296, 2870, 3280, 3920, 4018, 4592, 5107, 5740, 6560, 7840, 8036, 9184, 10045, 10214, 11480, 16072, 20090, 20428, 22960, 25535, 32144, 35749, 40180, 40856, 45920, 51070, 64288, 71498, 80360, 81712, 102140, 142996, 160720, 163424, 178745, 204280, 209387, 250243, 285992, 321440, 357490, 408560, 418774, 500486, 571984, 714980, 817120, 837548, 1000972, 1046935, 1143968, 1251215, 1429960, 1465709, 1675096, 2001944, 2093870, 2502430, 2859920, 2931418, 3350192, 4003888, 4187740, 5004860, 5719840, 5862836, 6700384, 7328545, 8007776, 8375480, 10009720, 10259963, 11725672, 14657090, 16750960, 20019440, 20519926, 23451344, 29314180, 33501920, 40038880, 41039852, 46902688, 51299815, 58628360, 82079704, 102599630, 117256720, 164159408, 205199260, 234513440, 328318816, 410398520, 820797040, 1641594080]

約数ペア:

[(1, 1641594080), (2, 820797040), (4, 410398520), (5, 328318816), (7, 234513440), (8, 205199260), (10, 164159408), (14, 117256720), (16, 102599630), (20, 82079704), (28, 58628360), (32, 51299815), (35, 46902688), (40, 41039852), (41, 40038880), (49, 33501920), (56, 29314180), (70, 23451344), (80, 20519926), (82, 20019440), (98, 16750960), (112, 14657090), (140, 11725672), (160, 10259963), (164, 10009720), (196, 8375480), (205, 8007776), (224, 7328545), (245, 6700384), (280, 5862836), (287, 5719840), (328, 5004860), (392, 4187740), (410, 4003888), (490, 3350192), (560, 2931418), (574, 2859920), (656, 2502430), (784, 2093870), (820, 2001944), (980, 1675096), (1120, 1465709), (1148, 1429960), (1312, 1251215), (1435, 1143968), (1568, 1046935), (1640, 1000972), (1960, 837548), (2009, 817120), (2296, 714980), (2870, 571984), (3280, 500486), (3920, 418774), (4018, 408560), (4592, 357490), (5107, 321440), (5740, 285992), (6560, 250243), (7840, 209387), (8036, 204280), (9184, 178745), (10045, 163424), (10214, 160720), (11480, 142996), (16072, 102140), (20090, 81712), (20428, 80360), (22960, 71498), (25535, 64288), (32144, 51070), (35749, 45920), (40180, 40856)]