55770480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2719

約数の個数: 120

約数和(自身を含む): 193826880

約数和(自身を除く): 138056400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 2671, 3480, 4176, 5220, 5342, 6960, 8013, 10440, 10684, 13355, 16026, 20880, 21368, 24039, 26710, 32052, 40065, 42736, 48078, 53420, 64104, 77459, 80130, 96156, 106840, 120195, 128208, 154918, 160260, 192312, 213680, 232377, 240390, 309836, 320520, 384624, 387295, 464754, 480780, 619672, 641040, 697131, 774590, 929508, 961560, 1161885, 1239344, 1394262, 1549180, 1859016, 1923120, 2323770, 2788524, 3098360, 3485655, 3718032, 4647540, 5577048, 6196720, 6971310, 9295080, 11154096, 13942620, 18590160, 27885240, 55770480]

約数ペア:

[(1, 55770480), (2, 27885240), (3, 18590160), (4, 13942620), (5, 11154096), (6, 9295080), (8, 6971310), (9, 6196720), (10, 5577048), (12, 4647540), (15, 3718032), (16, 3485655), (18, 3098360), (20, 2788524), (24, 2323770), (29, 1923120), (30, 1859016), (36, 1549180), (40, 1394262), (45, 1239344), (48, 1161885), (58, 961560), (60, 929508), (72, 774590), (80, 697131), (87, 641040), (90, 619672), (116, 480780), (120, 464754), (144, 387295), (145, 384624), (174, 320520), (180, 309836), (232, 240390), (240, 232377), (261, 213680), (290, 192312), (348, 160260), (360, 154918), (435, 128208), (464, 120195), (522, 106840), (580, 96156), (696, 80130), (720, 77459), (870, 64104), (1044, 53420), (1160, 48078), (1305, 42736), (1392, 40065), (1740, 32052), (2088, 26710), (2320, 24039), (2610, 21368), (2671, 20880), (3480, 16026), (4176, 13355), (5220, 10684), (5342, 10440), (6960, 8013)]