161599280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3894

約数の個数: 80

約数和(自身を含む): 410759424

約数和(自身を除く): 249160144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3833, 4216, 5270, 7666, 8432, 10540, 15332, 19165, 21080, 30664, 38330, 42160, 61328, 65161, 76660, 118823, 130322, 153320, 237646, 260644, 306640, 325805, 475292, 521288, 594115, 651610, 950584, 1042576, 1188230, 1303220, 1901168, 2019991, 2376460, 2606440, 4039982, 4752920, 5212880, 8079964, 9505840, 10099955, 16159928, 20199910, 32319856, 40399820, 80799640, 161599280]

約数ペア:

[(1, 161599280), (2, 80799640), (4, 40399820), (5, 32319856), (8, 20199910), (10, 16159928), (16, 10099955), (17, 9505840), (20, 8079964), (31, 5212880), (34, 4752920), (40, 4039982), (62, 2606440), (68, 2376460), (80, 2019991), (85, 1901168), (124, 1303220), (136, 1188230), (155, 1042576), (170, 950584), (248, 651610), (272, 594115), (310, 521288), (340, 475292), (496, 325805), (527, 306640), (620, 260644), (680, 237646), (1054, 153320), (1240, 130322), (1360, 118823), (2108, 76660), (2480, 65161), (2635, 61328), (3833, 42160), (4216, 38330), (5270, 30664), (7666, 21080), (8432, 19165), (10540, 15332)]