98889680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 166271920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 43, 68, 76, 80, 85, 86, 89, 95, 136, 152, 170, 172, 178, 190, 215, 272, 304, 323, 340, 344, 356, 380, 430, 445, 646, 680, 688, 712, 731, 760, 817, 860, 890, 1292, 1360, 1424, 1462, 1513, 1520, 1615, 1634, 1691, 1720, 1780, 2584, 2924, 3026, 3230, 3268, 3382, 3440, 3560, 3655, 3827, 4085, 5168, 5848, 6052, 6460, 6536, 6764, 7120, 7310, 7565, 7654, 8170, 8455, 11696, 12104, 12920, 13072, 13528, 13889, 14620, 15130, 15308, 16340, 16910, 19135, 24208, 25840, 27056, 27778, 28747, 29240, 30260, 30616, 32680, 33820, 38270, 55556, 57494, 58480, 60520, 61232, 65059, 65360, 67640, 69445, 72713, 76540, 111112, 114988, 121040, 130118, 135280, 138890, 143735, 145426, 153080, 222224, 229976, 260236, 277780, 287470, 290852, 306160, 325295, 363565, 459952, 520472, 555560, 574940, 581704, 650590, 727130, 1040944, 1111120, 1149880, 1163408, 1236121, 1301180, 1454260, 2299760, 2472242, 2602360, 2908520, 4944484, 5204720, 5817040, 6180605, 9888968, 12361210, 19777936, 24722420, 49444840, 98889680]

約数ペア:

[(1, 98889680), (2, 49444840), (4, 24722420), (5, 19777936), (8, 12361210), (10, 9888968), (16, 6180605), (17, 5817040), (19, 5204720), (20, 4944484), (34, 2908520), (38, 2602360), (40, 2472242), (43, 2299760), (68, 1454260), (76, 1301180), (80, 1236121), (85, 1163408), (86, 1149880), (89, 1111120), (95, 1040944), (136, 727130), (152, 650590), (170, 581704), (172, 574940), (178, 555560), (190, 520472), (215, 459952), (272, 363565), (304, 325295), (323, 306160), (340, 290852), (344, 287470), (356, 277780), (380, 260236), (430, 229976), (445, 222224), (646, 153080), (680, 145426), (688, 143735), (712, 138890), (731, 135280), (760, 130118), (817, 121040), (860, 114988), (890, 111112), (1292, 76540), (1360, 72713), (1424, 69445), (1462, 67640), (1513, 65360), (1520, 65059), (1615, 61232), (1634, 60520), (1691, 58480), (1720, 57494), (1780, 55556), (2584, 38270), (2924, 33820), (3026, 32680), (3230, 30616), (3268, 30260), (3382, 29240), (3440, 28747), (3560, 27778), (3655, 27056), (3827, 25840), (4085, 24208), (5168, 19135), (5848, 16910), (6052, 16340), (6460, 15308), (6536, 15130), (6764, 14620), (7120, 13889), (7310, 13528), (7565, 13072), (7654, 12920), (8170, 12104), (8455, 11696)]