1565200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 4735808

約数和(自身を除く): 3170608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 80, 86, 91, 100, 104, 112, 130, 140, 172, 175, 182, 200, 208, 215, 260, 280, 301, 325, 344, 350, 364, 400, 430, 455, 520, 559, 560, 602, 650, 688, 700, 728, 860, 910, 1040, 1075, 1118, 1204, 1300, 1400, 1456, 1505, 1720, 1820, 2150, 2236, 2275, 2408, 2600, 2795, 2800, 3010, 3440, 3640, 3913, 4300, 4472, 4550, 4816, 5200, 5590, 6020, 7280, 7525, 7826, 8600, 8944, 9100, 11180, 12040, 13975, 15050, 15652, 17200, 18200, 19565, 22360, 24080, 27950, 30100, 31304, 36400, 39130, 44720, 55900, 60200, 62608, 78260, 97825, 111800, 120400, 156520, 195650, 223600, 313040, 391300, 782600, 1565200]

約数ペア:

[(1, 1565200), (2, 782600), (4, 391300), (5, 313040), (7, 223600), (8, 195650), (10, 156520), (13, 120400), (14, 111800), (16, 97825), (20, 78260), (25, 62608), (26, 60200), (28, 55900), (35, 44720), (40, 39130), (43, 36400), (50, 31304), (52, 30100), (56, 27950), (65, 24080), (70, 22360), (80, 19565), (86, 18200), (91, 17200), (100, 15652), (104, 15050), (112, 13975), (130, 12040), (140, 11180), (172, 9100), (175, 8944), (182, 8600), (200, 7826), (208, 7525), (215, 7280), (260, 6020), (280, 5590), (301, 5200), (325, 4816), (344, 4550), (350, 4472), (364, 4300), (400, 3913), (430, 3640), (455, 3440), (520, 3010), (559, 2800), (560, 2795), (602, 2600), (650, 2408), (688, 2275), (700, 2236), (728, 2150), (860, 1820), (910, 1720), (1040, 1505), (1075, 1456), (1118, 1400), (1204, 1300)]