51071160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 176647680

約数和(自身を除く): 125576520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 373, 420, 489, 652, 746, 815, 840, 978, 1119, 1141, 1304, 1492, 1630, 1865, 1956, 2238, 2282, 2445, 2611, 2984, 3260, 3423, 3730, 3912, 4476, 4564, 4890, 5222, 5595, 5705, 6520, 6846, 7460, 7833, 8952, 9128, 9780, 10444, 11190, 11410, 13055, 13692, 14920, 15666, 17115, 19560, 20888, 22380, 22820, 26110, 27384, 31332, 34230, 39165, 44760, 45640, 52220, 60799, 62664, 68460, 78330, 104440, 121598, 136920, 156660, 182397, 243196, 303995, 313320, 364794, 425593, 486392, 607990, 729588, 851186, 911985, 1215980, 1276779, 1459176, 1702372, 1823970, 2127965, 2431960, 2553558, 3404744, 3647940, 4255930, 5107116, 6383895, 7295880, 8511860, 10214232, 12767790, 17023720, 25535580, 51071160]

約数ペア:

[(1, 51071160), (2, 25535580), (3, 17023720), (4, 12767790), (5, 10214232), (6, 8511860), (7, 7295880), (8, 6383895), (10, 5107116), (12, 4255930), (14, 3647940), (15, 3404744), (20, 2553558), (21, 2431960), (24, 2127965), (28, 1823970), (30, 1702372), (35, 1459176), (40, 1276779), (42, 1215980), (56, 911985), (60, 851186), (70, 729588), (84, 607990), (105, 486392), (120, 425593), (140, 364794), (163, 313320), (168, 303995), (210, 243196), (280, 182397), (326, 156660), (373, 136920), (420, 121598), (489, 104440), (652, 78330), (746, 68460), (815, 62664), (840, 60799), (978, 52220), (1119, 45640), (1141, 44760), (1304, 39165), (1492, 34230), (1630, 31332), (1865, 27384), (1956, 26110), (2238, 22820), (2282, 22380), (2445, 20888), (2611, 19560), (2984, 17115), (3260, 15666), (3423, 14920), (3730, 13692), (3912, 13055), (4476, 11410), (4564, 11190), (4890, 10444), (5222, 9780), (5595, 9128), (5705, 8952), (6520, 7833), (6846, 7460)]