25898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 84268800

約数和(自身を除く): 58370280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 307, 370, 380, 444, 456, 555, 570, 614, 703, 740, 760, 888, 921, 1110, 1140, 1228, 1406, 1480, 1535, 1842, 2109, 2220, 2280, 2456, 2812, 3070, 3515, 3684, 4218, 4440, 4605, 5624, 5833, 6140, 7030, 7368, 8436, 9210, 10545, 11359, 11666, 12280, 14060, 16872, 17499, 18420, 21090, 22718, 23332, 28120, 29165, 34077, 34998, 36840, 42180, 45436, 46664, 56795, 58330, 68154, 69996, 84360, 87495, 90872, 113590, 116660, 136308, 139992, 170385, 174990, 215821, 227180, 233320, 272616, 340770, 349980, 431642, 454360, 647463, 681540, 699960, 863284, 1079105, 1294926, 1363080, 1726568, 2158210, 2589852, 3237315, 4316420, 5179704, 6474630, 8632840, 12949260, 25898520]

約数ペア:

[(1, 25898520), (2, 12949260), (3, 8632840), (4, 6474630), (5, 5179704), (6, 4316420), (8, 3237315), (10, 2589852), (12, 2158210), (15, 1726568), (19, 1363080), (20, 1294926), (24, 1079105), (30, 863284), (37, 699960), (38, 681540), (40, 647463), (57, 454360), (60, 431642), (74, 349980), (76, 340770), (95, 272616), (111, 233320), (114, 227180), (120, 215821), (148, 174990), (152, 170385), (185, 139992), (190, 136308), (222, 116660), (228, 113590), (285, 90872), (296, 87495), (307, 84360), (370, 69996), (380, 68154), (444, 58330), (456, 56795), (555, 46664), (570, 45436), (614, 42180), (703, 36840), (740, 34998), (760, 34077), (888, 29165), (921, 28120), (1110, 23332), (1140, 22718), (1228, 21090), (1406, 18420), (1480, 17499), (1535, 16872), (1842, 14060), (2109, 12280), (2220, 11666), (2280, 11359), (2456, 10545), (2812, 9210), (3070, 8436), (3515, 7368), (3684, 7030), (4218, 6140), (4440, 5833), (4605, 5624)]