159970720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11022

約数の個数: 96

約数和(自身を含む): 465187968

約数和(自身を除く): 305217248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 10987, 14560, 21974, 43948, 54935, 76909, 87896, 109870, 142831, 153818, 175792, 219740, 285662, 307636, 351584, 384545, 439480, 571324, 615272, 714155, 769090, 878960, 999817, 1142648, 1230544, 1428310, 1538180, 1757920, 1999634, 2285296, 2461088, 2856620, 3076360, 3999268, 4570592, 4999085, 5713240, 6152720, 7998536, 9998170, 11426480, 12305440, 15997072, 19996340, 22852960, 31994144, 39992680, 79985360, 159970720]

約数ペア:

[(1, 159970720), (2, 79985360), (4, 39992680), (5, 31994144), (7, 22852960), (8, 19996340), (10, 15997072), (13, 12305440), (14, 11426480), (16, 9998170), (20, 7998536), (26, 6152720), (28, 5713240), (32, 4999085), (35, 4570592), (40, 3999268), (52, 3076360), (56, 2856620), (65, 2461088), (70, 2285296), (80, 1999634), (91, 1757920), (104, 1538180), (112, 1428310), (130, 1230544), (140, 1142648), (160, 999817), (182, 878960), (208, 769090), (224, 714155), (260, 615272), (280, 571324), (364, 439480), (416, 384545), (455, 351584), (520, 307636), (560, 285662), (728, 219740), (910, 175792), (1040, 153818), (1120, 142831), (1456, 109870), (1820, 87896), (2080, 76909), (2912, 54935), (3640, 43948), (7280, 21974), (10987, 14560)]