89994400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 235859904

約数和(自身を除く): 145865504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 67, 73, 80, 92, 100, 115, 134, 146, 160, 184, 200, 230, 268, 292, 335, 365, 368, 400, 460, 536, 575, 584, 670, 730, 736, 800, 920, 1072, 1150, 1168, 1340, 1460, 1541, 1675, 1679, 1825, 1840, 2144, 2300, 2336, 2680, 2920, 3082, 3350, 3358, 3650, 3680, 4600, 4891, 5360, 5840, 6164, 6700, 6716, 7300, 7705, 8395, 9200, 9782, 10720, 11680, 12328, 13400, 13432, 14600, 15410, 16790, 18400, 19564, 24455, 24656, 26800, 26864, 29200, 30820, 33580, 38525, 39128, 41975, 48910, 49312, 53600, 53728, 58400, 61640, 67160, 77050, 78256, 83950, 97820, 112493, 122275, 123280, 134320, 154100, 156512, 167900, 195640, 224986, 244550, 246560, 268640, 308200, 335800, 391280, 449972, 489100, 562465, 616400, 671600, 782560, 899944, 978200, 1124930, 1232800, 1343200, 1799888, 1956400, 2249860, 2812325, 3599776, 3912800, 4499720, 5624650, 8999440, 11249300, 17998880, 22498600, 44997200, 89994400]

約数ペア:

[(1, 89994400), (2, 44997200), (4, 22498600), (5, 17998880), (8, 11249300), (10, 8999440), (16, 5624650), (20, 4499720), (23, 3912800), (25, 3599776), (32, 2812325), (40, 2249860), (46, 1956400), (50, 1799888), (67, 1343200), (73, 1232800), (80, 1124930), (92, 978200), (100, 899944), (115, 782560), (134, 671600), (146, 616400), (160, 562465), (184, 489100), (200, 449972), (230, 391280), (268, 335800), (292, 308200), (335, 268640), (365, 246560), (368, 244550), (400, 224986), (460, 195640), (536, 167900), (575, 156512), (584, 154100), (670, 134320), (730, 123280), (736, 122275), (800, 112493), (920, 97820), (1072, 83950), (1150, 78256), (1168, 77050), (1340, 67160), (1460, 61640), (1541, 58400), (1675, 53728), (1679, 53600), (1825, 49312), (1840, 48910), (2144, 41975), (2300, 39128), (2336, 38525), (2680, 33580), (2920, 30820), (3082, 29200), (3350, 26864), (3358, 26800), (3650, 24656), (3680, 24455), (4600, 19564), (4891, 18400), (5360, 16790), (5840, 15410), (6164, 14600), (6700, 13432), (6716, 13400), (7300, 12328), (7705, 11680), (8395, 10720), (9200, 9782)]