73207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 227931840

約数和(自身を除く): 154724520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 73, 120, 122, 137, 146, 183, 219, 244, 274, 292, 305, 365, 366, 411, 438, 488, 548, 584, 610, 685, 730, 732, 822, 876, 915, 1095, 1096, 1220, 1370, 1460, 1464, 1644, 1752, 1830, 2055, 2190, 2440, 2740, 2920, 3288, 3660, 4110, 4380, 4453, 5480, 7320, 8220, 8357, 8760, 8906, 10001, 13359, 16440, 16714, 17812, 20002, 22265, 25071, 26718, 30003, 33428, 35624, 40004, 41785, 44530, 50005, 50142, 53436, 60006, 66795, 66856, 80008, 83570, 89060, 100010, 100284, 106872, 120012, 125355, 133590, 150015, 167140, 178120, 200020, 200568, 240024, 250710, 267180, 300030, 334280, 400040, 501420, 534360, 600060, 610061, 1002840, 1200120, 1220122, 1830183, 2440244, 3050305, 3660366, 4880488, 6100610, 7320732, 9150915, 12201220, 14641464, 18301830, 24402440, 36603660, 73207320]

約数ペア:

[(1, 73207320), (2, 36603660), (3, 24402440), (4, 18301830), (5, 14641464), (6, 12201220), (8, 9150915), (10, 7320732), (12, 6100610), (15, 4880488), (20, 3660366), (24, 3050305), (30, 2440244), (40, 1830183), (60, 1220122), (61, 1200120), (73, 1002840), (120, 610061), (122, 600060), (137, 534360), (146, 501420), (183, 400040), (219, 334280), (244, 300030), (274, 267180), (292, 250710), (305, 240024), (365, 200568), (366, 200020), (411, 178120), (438, 167140), (488, 150015), (548, 133590), (584, 125355), (610, 120012), (685, 106872), (730, 100284), (732, 100010), (822, 89060), (876, 83570), (915, 80008), (1095, 66856), (1096, 66795), (1220, 60006), (1370, 53436), (1460, 50142), (1464, 50005), (1644, 44530), (1752, 41785), (1830, 40004), (2055, 35624), (2190, 33428), (2440, 30003), (2740, 26718), (2920, 25071), (3288, 22265), (3660, 20002), (4110, 17812), (4380, 16714), (4453, 16440), (5480, 13359), (7320, 10001), (8220, 8906), (8357, 8760)]