153732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20710

約数の個数: 80

約数和(自身を含む): 491968512

約数和(自身を除く): 338235792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 413260, 495912, 619890, 640553, 826520, 991824, 1239780, 1281106, 1653040, 1921659, 2479560, 2562212, 3202765, 3843318, 4959120, 5124424, 6405530, 7686636, 9608295, 10248848, 12811060, 15373272, 19216590, 25622120, 30746544, 38433180, 51244240, 76866360, 153732720]

約数ペア:

[(1, 153732720), (2, 76866360), (3, 51244240), (4, 38433180), (5, 30746544), (6, 25622120), (8, 19216590), (10, 15373272), (12, 12811060), (15, 10248848), (16, 9608295), (20, 7686636), (24, 6405530), (30, 5124424), (31, 4959120), (40, 3843318), (48, 3202765), (60, 2562212), (62, 2479560), (80, 1921659), (93, 1653040), (120, 1281106), (124, 1239780), (155, 991824), (186, 826520), (240, 640553), (248, 619890), (310, 495912), (372, 413260), (465, 330608), (496, 309945), (620, 247956), (744, 206630), (930, 165304), (1240, 123978), (1488, 103315), (1860, 82652), (2480, 61989), (3720, 41326), (7440, 20663)]