164171880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2232

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 391034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2141, 2556, 2840, 3195, 3834, 4260, 4282, 5112, 6390, 6423, 7668, 8520, 8564, 9585, 10705, 12780, 12846, 15336, 17128, 19170, 19269, 21410, 25560, 25692, 32115, 38340, 38538, 42820, 51384, 57807, 64230, 76680, 77076, 85640, 96345, 115614, 128460, 152011, 154152, 192690, 231228, 256920, 289035, 304022, 385380, 456033, 462456, 578070, 608044, 760055, 770760, 912066, 1156140, 1216088, 1368099, 1520110, 1824132, 2280165, 2312280, 2736198, 3040220, 3648264, 4104297, 4560330, 5472396, 6080440, 6840495, 8208594, 9120660, 10944792, 13680990, 16417188, 18241320, 20521485, 27361980, 32834376, 41042970, 54723960, 82085940, 164171880]

約数ペア:

[(1, 164171880), (2, 82085940), (3, 54723960), (4, 41042970), (5, 32834376), (6, 27361980), (8, 20521485), (9, 18241320), (10, 16417188), (12, 13680990), (15, 10944792), (18, 9120660), (20, 8208594), (24, 6840495), (27, 6080440), (30, 5472396), (36, 4560330), (40, 4104297), (45, 3648264), (54, 3040220), (60, 2736198), (71, 2312280), (72, 2280165), (90, 1824132), (108, 1520110), (120, 1368099), (135, 1216088), (142, 1156140), (180, 912066), (213, 770760), (216, 760055), (270, 608044), (284, 578070), (355, 462456), (360, 456033), (426, 385380), (540, 304022), (568, 289035), (639, 256920), (710, 231228), (852, 192690), (1065, 154152), (1080, 152011), (1278, 128460), (1420, 115614), (1704, 96345), (1917, 85640), (2130, 77076), (2141, 76680), (2556, 64230), (2840, 57807), (3195, 51384), (3834, 42820), (4260, 38538), (4282, 38340), (5112, 32115), (6390, 25692), (6423, 25560), (7668, 21410), (8520, 19269), (8564, 19170), (9585, 17128), (10705, 15336), (12780, 12846)]