138003080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 328406400

約数和(自身を除く): 190403320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 503, 722, 760, 1006, 1444, 1805, 2012, 2515, 2888, 3610, 4024, 5030, 6859, 7220, 9557, 10060, 13718, 14440, 19114, 20120, 27436, 34295, 38228, 47785, 54872, 68590, 76456, 95570, 137180, 181583, 191140, 274360, 363166, 382280, 726332, 907915, 1452664, 1815830, 3450077, 3631660, 6900154, 7263320, 13800308, 17250385, 27600616, 34500770, 69001540, 138003080]

約数ペア:

[(1, 138003080), (2, 69001540), (4, 34500770), (5, 27600616), (8, 17250385), (10, 13800308), (19, 7263320), (20, 6900154), (38, 3631660), (40, 3450077), (76, 1815830), (95, 1452664), (152, 907915), (190, 726332), (361, 382280), (380, 363166), (503, 274360), (722, 191140), (760, 181583), (1006, 137180), (1444, 95570), (1805, 76456), (2012, 68590), (2515, 54872), (2888, 47785), (3610, 38228), (4024, 34295), (5030, 27436), (6859, 20120), (7220, 19114), (9557, 14440), (10060, 13718)]