54370920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 171642240

約数和(自身を除く): 117271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 257, 258, 328, 344, 410, 430, 492, 514, 516, 615, 645, 771, 820, 860, 984, 1028, 1032, 1230, 1285, 1290, 1542, 1640, 1720, 1763, 2056, 2460, 2570, 2580, 3084, 3526, 3855, 4920, 5140, 5160, 5289, 6168, 7052, 7710, 8815, 10280, 10537, 10578, 11051, 14104, 15420, 17630, 21074, 21156, 22102, 26445, 30840, 31611, 33153, 35260, 42148, 42312, 44204, 52685, 52890, 55255, 63222, 66306, 70520, 84296, 88408, 105370, 105780, 110510, 126444, 132612, 158055, 165765, 210740, 211560, 221020, 252888, 265224, 316110, 331530, 421480, 442040, 453091, 632220, 663060, 906182, 1264440, 1326120, 1359273, 1812364, 2265455, 2718546, 3624728, 4530910, 5437092, 6796365, 9061820, 10874184, 13592730, 18123640, 27185460, 54370920]

約数ペア:

[(1, 54370920), (2, 27185460), (3, 18123640), (4, 13592730), (5, 10874184), (6, 9061820), (8, 6796365), (10, 5437092), (12, 4530910), (15, 3624728), (20, 2718546), (24, 2265455), (30, 1812364), (40, 1359273), (41, 1326120), (43, 1264440), (60, 906182), (82, 663060), (86, 632220), (120, 453091), (123, 442040), (129, 421480), (164, 331530), (172, 316110), (205, 265224), (215, 252888), (246, 221020), (257, 211560), (258, 210740), (328, 165765), (344, 158055), (410, 132612), (430, 126444), (492, 110510), (514, 105780), (516, 105370), (615, 88408), (645, 84296), (771, 70520), (820, 66306), (860, 63222), (984, 55255), (1028, 52890), (1032, 52685), (1230, 44204), (1285, 42312), (1290, 42148), (1542, 35260), (1640, 33153), (1720, 31611), (1763, 30840), (2056, 26445), (2460, 22102), (2570, 21156), (2580, 21074), (3084, 17630), (3526, 15420), (3855, 14104), (4920, 11051), (5140, 10578), (5160, 10537), (5289, 10280), (6168, 8815), (7052, 7710)]