163120440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11423}}^1$

素因数の和:11461

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 429099720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 11423, 14280, 22846, 34269, 45692, 57115, 68538, 79961, 91384, 114230, 137076, 159922, 171345, 194191, 228460, 239883, 274152, 319844, 342690, 388382, 399805, 456920, 479766, 582573, 639688, 685380, 776764, 799610, 959532, 970955, 1165146, 1199415, 1359337, 1370760, 1553528, 1599220, 1919064, 1941910, 2330292, 2398830, 2718674, 2912865, 3198440, 3883820, 4078011, 4660584, 4797660, 5437348, 5825730, 6796685, 7767640, 8156022, 9595320, 10874696, 11651460, 13593370, 16312044, 20390055, 23302920, 27186740, 32624088, 40780110, 54373480, 81560220, 163120440]

約数ペア:

[(1, 163120440), (2, 81560220), (3, 54373480), (4, 40780110), (5, 32624088), (6, 27186740), (7, 23302920), (8, 20390055), (10, 16312044), (12, 13593370), (14, 11651460), (15, 10874696), (17, 9595320), (20, 8156022), (21, 7767640), (24, 6796685), (28, 5825730), (30, 5437348), (34, 4797660), (35, 4660584), (40, 4078011), (42, 3883820), (51, 3198440), (56, 2912865), (60, 2718674), (68, 2398830), (70, 2330292), (84, 1941910), (85, 1919064), (102, 1599220), (105, 1553528), (119, 1370760), (120, 1359337), (136, 1199415), (140, 1165146), (168, 970955), (170, 959532), (204, 799610), (210, 776764), (238, 685380), (255, 639688), (280, 582573), (340, 479766), (357, 456920), (408, 399805), (420, 388382), (476, 342690), (510, 319844), (595, 274152), (680, 239883), (714, 228460), (840, 194191), (952, 171345), (1020, 159922), (1190, 137076), (1428, 114230), (1785, 91384), (2040, 79961), (2380, 68538), (2856, 57115), (3570, 45692), (4760, 34269), (7140, 22846), (11423, 14280)]