127587320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14748

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 211100680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14699, 29398, 58796, 73495, 102893, 117592, 146990, 205786, 293980, 411572, 455669, 514465, 587960, 823144, 911338, 1028930, 1822676, 2057860, 2278345, 3189683, 3645352, 4115720, 4556690, 6379366, 9113380, 12758732, 15948415, 18226760, 25517464, 31896830, 63793660, 127587320]

約数ペア:

[(1, 127587320), (2, 63793660), (4, 31896830), (5, 25517464), (7, 18226760), (8, 15948415), (10, 12758732), (14, 9113380), (20, 6379366), (28, 4556690), (31, 4115720), (35, 3645352), (40, 3189683), (56, 2278345), (62, 2057860), (70, 1822676), (124, 1028930), (140, 911338), (155, 823144), (217, 587960), (248, 514465), (280, 455669), (310, 411572), (434, 293980), (620, 205786), (868, 146990), (1085, 117592), (1240, 102893), (1736, 73495), (2170, 58796), (4340, 29398), (8680, 14699)]