77198800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 215264000

約数和(自身を除く): 138065200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 349, 350, 395, 400, 553, 560, 632, 698, 700, 790, 1106, 1264, 1396, 1400, 1580, 1745, 1975, 2212, 2443, 2765, 2792, 2800, 3160, 3490, 3950, 4424, 4886, 5530, 5584, 6320, 6980, 7900, 8725, 8848, 9772, 11060, 12215, 13825, 13960, 15800, 17450, 19544, 22120, 24430, 27571, 27650, 27920, 31600, 34900, 39088, 44240, 48860, 55142, 55300, 61075, 69800, 97720, 110284, 110600, 122150, 137855, 139600, 192997, 195440, 220568, 221200, 244300, 275710, 385994, 441136, 488600, 551420, 689275, 771988, 964985, 977200, 1102840, 1378550, 1543976, 1929970, 2205680, 2757100, 3087952, 3859940, 4824925, 5514200, 7719880, 9649850, 11028400, 15439760, 19299700, 38599400, 77198800]

約数ペア:

[(1, 77198800), (2, 38599400), (4, 19299700), (5, 15439760), (7, 11028400), (8, 9649850), (10, 7719880), (14, 5514200), (16, 4824925), (20, 3859940), (25, 3087952), (28, 2757100), (35, 2205680), (40, 1929970), (50, 1543976), (56, 1378550), (70, 1102840), (79, 977200), (80, 964985), (100, 771988), (112, 689275), (140, 551420), (158, 488600), (175, 441136), (200, 385994), (280, 275710), (316, 244300), (349, 221200), (350, 220568), (395, 195440), (400, 192997), (553, 139600), (560, 137855), (632, 122150), (698, 110600), (700, 110284), (790, 97720), (1106, 69800), (1264, 61075), (1396, 55300), (1400, 55142), (1580, 48860), (1745, 44240), (1975, 39088), (2212, 34900), (2443, 31600), (2765, 27920), (2792, 27650), (2800, 27571), (3160, 24430), (3490, 22120), (3950, 19544), (4424, 17450), (4886, 15800), (5530, 13960), (5584, 13825), (6320, 12215), (6980, 11060), (7900, 9772), (8725, 8848)]