123938720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33679}}^1$

素因数の和:33717

約数の個数: 48

約数和(自身を含む): 305544960

約数和(自身を除く): 181606240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 33679, 67358, 134716, 168395, 269432, 336790, 538864, 673580, 774617, 1077728, 1347160, 1549234, 2694320, 3098468, 3873085, 5388640, 6196936, 7746170, 12393872, 15492340, 24787744, 30984680, 61969360, 123938720]

約数ペア:

[(1, 123938720), (2, 61969360), (4, 30984680), (5, 24787744), (8, 15492340), (10, 12393872), (16, 7746170), (20, 6196936), (23, 5388640), (32, 3873085), (40, 3098468), (46, 2694320), (80, 1549234), (92, 1347160), (115, 1077728), (160, 774617), (184, 673580), (230, 538864), (368, 336790), (460, 269432), (736, 168395), (920, 134716), (1840, 67358), (3680, 33679)]