147458320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 363691008

約数和(自身を除く): 216232688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1607, 2294, 2480, 2960, 3214, 4588, 5735, 6428, 8035, 9176, 11470, 12856, 16070, 18352, 22940, 25712, 32140, 45880, 49817, 59459, 64280, 91760, 99634, 118918, 128560, 199268, 237836, 249085, 297295, 398536, 475672, 498170, 594590, 797072, 951344, 996340, 1189180, 1843229, 1992680, 2378360, 3686458, 3985360, 4756720, 7372916, 9216145, 14745832, 18432290, 29491664, 36864580, 73729160, 147458320]

約数ペア:

[(1, 147458320), (2, 73729160), (4, 36864580), (5, 29491664), (8, 18432290), (10, 14745832), (16, 9216145), (20, 7372916), (31, 4756720), (37, 3985360), (40, 3686458), (62, 2378360), (74, 1992680), (80, 1843229), (124, 1189180), (148, 996340), (155, 951344), (185, 797072), (248, 594590), (296, 498170), (310, 475672), (370, 398536), (496, 297295), (592, 249085), (620, 237836), (740, 199268), (1147, 128560), (1240, 118918), (1480, 99634), (1607, 91760), (2294, 64280), (2480, 59459), (2960, 49817), (3214, 45880), (4588, 32140), (5735, 25712), (6428, 22940), (8035, 18352), (9176, 16070), (11470, 12856)]