7020320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 18370800

約数和(自身を除く): 11350480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 89, 116, 136, 145, 160, 170, 178, 232, 272, 290, 340, 356, 445, 464, 493, 544, 580, 680, 712, 890, 928, 986, 1160, 1360, 1424, 1513, 1780, 1972, 2320, 2465, 2581, 2720, 2848, 3026, 3560, 3944, 4640, 4930, 5162, 6052, 7120, 7565, 7888, 9860, 10324, 12104, 12905, 14240, 15130, 15776, 19720, 20648, 24208, 25810, 30260, 39440, 41296, 43877, 48416, 51620, 60520, 78880, 82592, 87754, 103240, 121040, 175508, 206480, 219385, 242080, 351016, 412960, 438770, 702032, 877540, 1404064, 1755080, 3510160, 7020320]

約数ペア:

[(1, 7020320), (2, 3510160), (4, 1755080), (5, 1404064), (8, 877540), (10, 702032), (16, 438770), (17, 412960), (20, 351016), (29, 242080), (32, 219385), (34, 206480), (40, 175508), (58, 121040), (68, 103240), (80, 87754), (85, 82592), (89, 78880), (116, 60520), (136, 51620), (145, 48416), (160, 43877), (170, 41296), (178, 39440), (232, 30260), (272, 25810), (290, 24208), (340, 20648), (356, 19720), (445, 15776), (464, 15130), (493, 14240), (544, 12905), (580, 12104), (680, 10324), (712, 9860), (890, 7888), (928, 7565), (986, 7120), (1160, 6052), (1360, 5162), (1424, 4930), (1513, 4640), (1780, 3944), (1972, 3560), (2320, 3026), (2465, 2848), (2581, 2720)]