29770720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 54901280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1399, 1520, 2128, 2660, 2798, 3040, 4256, 5320, 5596, 6995, 9793, 10640, 11192, 13990, 19586, 21280, 22384, 26581, 27980, 39172, 44768, 48965, 53162, 55960, 78344, 97930, 106324, 111920, 132905, 156688, 186067, 195860, 212648, 223840, 265810, 313376, 372134, 391720, 425296, 531620, 744268, 783440, 850592, 930335, 1063240, 1488536, 1566880, 1860670, 2126480, 2977072, 3721340, 4252960, 5954144, 7442680, 14885360, 29770720]

約数ペア:

[(1, 29770720), (2, 14885360), (4, 7442680), (5, 5954144), (7, 4252960), (8, 3721340), (10, 2977072), (14, 2126480), (16, 1860670), (19, 1566880), (20, 1488536), (28, 1063240), (32, 930335), (35, 850592), (38, 783440), (40, 744268), (56, 531620), (70, 425296), (76, 391720), (80, 372134), (95, 313376), (112, 265810), (133, 223840), (140, 212648), (152, 195860), (160, 186067), (190, 156688), (224, 132905), (266, 111920), (280, 106324), (304, 97930), (380, 78344), (532, 55960), (560, 53162), (608, 48965), (665, 44768), (760, 39172), (1064, 27980), (1120, 26581), (1330, 22384), (1399, 21280), (1520, 19586), (2128, 13990), (2660, 11192), (2798, 10640), (3040, 9793), (4256, 6995), (5320, 5596)]