145120920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5625

約数の個数: 128

約数和(自身を含む): 513699840

約数和(自身を除く): 368578920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5573, 6510, 8680, 11146, 13020, 16719, 22292, 26040, 27865, 33438, 39011, 44584, 55730, 66876, 78022, 83595, 111460, 117033, 133752, 156044, 167190, 172763, 195055, 222920, 234066, 312088, 334380, 345526, 390110, 468132, 518289, 585165, 668760, 691052, 780220, 863815, 936264, 1036578, 1170330, 1209341, 1382104, 1560440, 1727630, 2073156, 2340660, 2418682, 2591445, 3455260, 3628023, 4146312, 4681320, 4837364, 5182890, 6046705, 6910520, 7256046, 9674728, 10365780, 12093410, 14512092, 18140115, 20731560, 24186820, 29024184, 36280230, 48373640, 72560460, 145120920]

約数ペア:

[(1, 145120920), (2, 72560460), (3, 48373640), (4, 36280230), (5, 29024184), (6, 24186820), (7, 20731560), (8, 18140115), (10, 14512092), (12, 12093410), (14, 10365780), (15, 9674728), (20, 7256046), (21, 6910520), (24, 6046705), (28, 5182890), (30, 4837364), (31, 4681320), (35, 4146312), (40, 3628023), (42, 3455260), (56, 2591445), (60, 2418682), (62, 2340660), (70, 2073156), (84, 1727630), (93, 1560440), (105, 1382104), (120, 1209341), (124, 1170330), (140, 1036578), (155, 936264), (168, 863815), (186, 780220), (210, 691052), (217, 668760), (248, 585165), (280, 518289), (310, 468132), (372, 390110), (420, 345526), (434, 334380), (465, 312088), (620, 234066), (651, 222920), (744, 195055), (840, 172763), (868, 167190), (930, 156044), (1085, 133752), (1240, 117033), (1302, 111460), (1736, 83595), (1860, 78022), (2170, 66876), (2604, 55730), (3255, 44584), (3720, 39011), (4340, 33438), (5208, 27865), (5573, 26040), (6510, 22292), (8680, 16719), (11146, 13020)]