25925880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 57536520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 137, 152, 166, 190, 228, 249, 274, 285, 332, 380, 411, 415, 456, 498, 548, 570, 664, 685, 760, 822, 830, 996, 1096, 1140, 1245, 1370, 1577, 1644, 1660, 1992, 2055, 2280, 2490, 2603, 2740, 3154, 3288, 3320, 4110, 4731, 4980, 5206, 5480, 6308, 7809, 7885, 8220, 9462, 9960, 10412, 11371, 12616, 13015, 15618, 15770, 16440, 18924, 20824, 22742, 23655, 26030, 31236, 31540, 34113, 37848, 39045, 45484, 47310, 52060, 56855, 62472, 63080, 68226, 78090, 90968, 94620, 104120, 113710, 136452, 156180, 170565, 189240, 216049, 227420, 272904, 312360, 341130, 432098, 454840, 648147, 682260, 864196, 1080245, 1296294, 1364520, 1728392, 2160490, 2592588, 3240735, 4320980, 5185176, 6481470, 8641960, 12962940, 25925880]

約数ペア:

[(1, 25925880), (2, 12962940), (3, 8641960), (4, 6481470), (5, 5185176), (6, 4320980), (8, 3240735), (10, 2592588), (12, 2160490), (15, 1728392), (19, 1364520), (20, 1296294), (24, 1080245), (30, 864196), (38, 682260), (40, 648147), (57, 454840), (60, 432098), (76, 341130), (83, 312360), (95, 272904), (114, 227420), (120, 216049), (137, 189240), (152, 170565), (166, 156180), (190, 136452), (228, 113710), (249, 104120), (274, 94620), (285, 90968), (332, 78090), (380, 68226), (411, 63080), (415, 62472), (456, 56855), (498, 52060), (548, 47310), (570, 45484), (664, 39045), (685, 37848), (760, 34113), (822, 31540), (830, 31236), (996, 26030), (1096, 23655), (1140, 22742), (1245, 20824), (1370, 18924), (1577, 16440), (1644, 15770), (1660, 15618), (1992, 13015), (2055, 12616), (2280, 11371), (2490, 10412), (2603, 9960), (2740, 9462), (3154, 8220), (3288, 7885), (3320, 7809), (4110, 6308), (4731, 5480), (4980, 5206)]