157301520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4200

約数の個数: 80

約数和(自身を含む): 490748352

約数和(自身を除く): 333446832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4021, 4890, 6520, 7824, 8042, 9780, 12063, 13040, 16084, 19560, 20105, 24126, 32168, 39120, 40210, 48252, 60315, 64336, 80420, 96504, 120630, 160840, 193008, 241260, 321680, 482520, 655423, 965040, 1310846, 1966269, 2621692, 3277115, 3932538, 5243384, 6554230, 7865076, 9831345, 10486768, 13108460, 15730152, 19662690, 26216920, 31460304, 39325380, 52433840, 78650760, 157301520]

約数ペア:

[(1, 157301520), (2, 78650760), (3, 52433840), (4, 39325380), (5, 31460304), (6, 26216920), (8, 19662690), (10, 15730152), (12, 13108460), (15, 10486768), (16, 9831345), (20, 7865076), (24, 6554230), (30, 5243384), (40, 3932538), (48, 3277115), (60, 2621692), (80, 1966269), (120, 1310846), (163, 965040), (240, 655423), (326, 482520), (489, 321680), (652, 241260), (815, 193008), (978, 160840), (1304, 120630), (1630, 96504), (1956, 80420), (2445, 64336), (2608, 60315), (3260, 48252), (3912, 40210), (4021, 39120), (4890, 32168), (6520, 24126), (7824, 20105), (8042, 19560), (9780, 16084), (12063, 13040)]