6417320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 18627840

約数和(自身を除く): 12210520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 43, 52, 56, 65, 70, 82, 86, 91, 104, 130, 140, 164, 172, 182, 205, 215, 260, 280, 287, 301, 328, 344, 364, 410, 430, 455, 520, 533, 559, 574, 602, 728, 820, 860, 910, 1066, 1118, 1148, 1204, 1435, 1505, 1640, 1720, 1763, 1820, 2132, 2236, 2296, 2408, 2665, 2795, 2870, 3010, 3526, 3640, 3731, 3913, 4264, 4472, 5330, 5590, 5740, 6020, 7052, 7462, 7826, 8815, 10660, 11180, 11480, 12040, 12341, 14104, 14924, 15652, 17630, 18655, 19565, 21320, 22360, 22919, 24682, 29848, 31304, 35260, 37310, 39130, 45838, 49364, 61705, 70520, 74620, 78260, 91676, 98728, 114595, 123410, 149240, 156520, 160433, 183352, 229190, 246820, 320866, 458380, 493640, 641732, 802165, 916760, 1283464, 1604330, 3208660, 6417320]

約数ペア:

[(1, 6417320), (2, 3208660), (4, 1604330), (5, 1283464), (7, 916760), (8, 802165), (10, 641732), (13, 493640), (14, 458380), (20, 320866), (26, 246820), (28, 229190), (35, 183352), (40, 160433), (41, 156520), (43, 149240), (52, 123410), (56, 114595), (65, 98728), (70, 91676), (82, 78260), (86, 74620), (91, 70520), (104, 61705), (130, 49364), (140, 45838), (164, 39130), (172, 37310), (182, 35260), (205, 31304), (215, 29848), (260, 24682), (280, 22919), (287, 22360), (301, 21320), (328, 19565), (344, 18655), (364, 17630), (410, 15652), (430, 14924), (455, 14104), (520, 12341), (533, 12040), (559, 11480), (574, 11180), (602, 10660), (728, 8815), (820, 7826), (860, 7462), (910, 7052), (1066, 6020), (1118, 5740), (1148, 5590), (1204, 5330), (1435, 4472), (1505, 4264), (1640, 3913), (1720, 3731), (1763, 3640), (1820, 3526), (2132, 3010), (2236, 2870), (2296, 2795), (2408, 2665)]