25442040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 84188160

約数和(自身を除く): 58746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 347, 376, 390, 470, 520, 564, 611, 694, 705, 780, 940, 1041, 1128, 1222, 1388, 1410, 1560, 1735, 1833, 1880, 2082, 2444, 2776, 2820, 3055, 3470, 3666, 4164, 4511, 4888, 5205, 5640, 6110, 6940, 7332, 8328, 9022, 9165, 10410, 12220, 13533, 13880, 14664, 16309, 18044, 18330, 20820, 22555, 24440, 27066, 32618, 36088, 36660, 41640, 45110, 48927, 54132, 65236, 67665, 73320, 81545, 90220, 97854, 108264, 130472, 135330, 163090, 180440, 195708, 212017, 244635, 270660, 326180, 391416, 424034, 489270, 541320, 636051, 652360, 848068, 978540, 1060085, 1272102, 1696136, 1957080, 2120170, 2544204, 3180255, 4240340, 5088408, 6360510, 8480680, 12721020, 25442040]

約数ペア:

[(1, 25442040), (2, 12721020), (3, 8480680), (4, 6360510), (5, 5088408), (6, 4240340), (8, 3180255), (10, 2544204), (12, 2120170), (13, 1957080), (15, 1696136), (20, 1272102), (24, 1060085), (26, 978540), (30, 848068), (39, 652360), (40, 636051), (47, 541320), (52, 489270), (60, 424034), (65, 391416), (78, 326180), (94, 270660), (104, 244635), (120, 212017), (130, 195708), (141, 180440), (156, 163090), (188, 135330), (195, 130472), (235, 108264), (260, 97854), (282, 90220), (312, 81545), (347, 73320), (376, 67665), (390, 65236), (470, 54132), (520, 48927), (564, 45110), (611, 41640), (694, 36660), (705, 36088), (780, 32618), (940, 27066), (1041, 24440), (1128, 22555), (1222, 20820), (1388, 18330), (1410, 18044), (1560, 16309), (1735, 14664), (1833, 13880), (1880, 13533), (2082, 12220), (2444, 10410), (2776, 9165), (2820, 9022), (3055, 8328), (3470, 7332), (3666, 6940), (4164, 6110), (4511, 5640), (4888, 5205)]