259391600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 680341872

約数和(自身を除く): 420950272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 200, 208, 260, 325, 332, 400, 415, 520, 601, 650, 664, 830, 1040, 1079, 1202, 1300, 1328, 1660, 2075, 2158, 2404, 2600, 3005, 3320, 4150, 4316, 4808, 5200, 5395, 6010, 6640, 7813, 8300, 8632, 9616, 10790, 12020, 15025, 15626, 16600, 17264, 21580, 24040, 26975, 30050, 31252, 33200, 39065, 43160, 48080, 49883, 53950, 60100, 62504, 78130, 86320, 99766, 107900, 120200, 125008, 156260, 195325, 199532, 215800, 240400, 249415, 312520, 390650, 399064, 431600, 498830, 625040, 648479, 781300, 798128, 997660, 1247075, 1296958, 1562600, 1995320, 2494150, 2593916, 3125200, 3242395, 3990640, 4988300, 5187832, 6484790, 9976600, 10375664, 12969580, 16211975, 19953200, 25939160, 32423950, 51878320, 64847900, 129695800, 259391600]

約数ペア:

[(1, 259391600), (2, 129695800), (4, 64847900), (5, 51878320), (8, 32423950), (10, 25939160), (13, 19953200), (16, 16211975), (20, 12969580), (25, 10375664), (26, 9976600), (40, 6484790), (50, 5187832), (52, 4988300), (65, 3990640), (80, 3242395), (83, 3125200), (100, 2593916), (104, 2494150), (130, 1995320), (166, 1562600), (200, 1296958), (208, 1247075), (260, 997660), (325, 798128), (332, 781300), (400, 648479), (415, 625040), (520, 498830), (601, 431600), (650, 399064), (664, 390650), (830, 312520), (1040, 249415), (1079, 240400), (1202, 215800), (1300, 199532), (1328, 195325), (1660, 156260), (2075, 125008), (2158, 120200), (2404, 107900), (2600, 99766), (3005, 86320), (3320, 78130), (4150, 62504), (4316, 60100), (4808, 53950), (5200, 49883), (5395, 48080), (6010, 43160), (6640, 39065), (7813, 33200), (8300, 31252), (8632, 30050), (9616, 26975), (10790, 24040), (12020, 21580), (15025, 17264), (15626, 16600)]