61528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5939}}^1$

素因数の和:5994

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 100990360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5939, 10360, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 118780, 166292, 207865, 219743, 237560, 332584, 415730, 439486, 831460, 878972, 1098715, 1538201, 1662920, 1757944, 2197430, 3076402, 4394860, 6152804, 7691005, 8789720, 12305608, 15382010, 30764020, 61528040]

約数ペア:

[(1, 61528040), (2, 30764020), (4, 15382010), (5, 12305608), (7, 8789720), (8, 7691005), (10, 6152804), (14, 4394860), (20, 3076402), (28, 2197430), (35, 1757944), (37, 1662920), (40, 1538201), (56, 1098715), (70, 878972), (74, 831460), (140, 439486), (148, 415730), (185, 332584), (259, 237560), (280, 219743), (296, 207865), (370, 166292), (518, 118780), (740, 83146), (1036, 59390), (1295, 47512), (1480, 41573), (2072, 29695), (2590, 23756), (5180, 11878), (5939, 10360)]