79607720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 195453000

約数和(自身を除く): 115845280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 149, 152, 185, 190, 296, 298, 361, 370, 380, 596, 703, 722, 740, 745, 760, 1192, 1406, 1444, 1480, 1490, 1805, 2812, 2831, 2888, 2980, 3515, 3610, 5513, 5624, 5662, 5960, 7030, 7220, 11026, 11324, 13357, 14060, 14155, 14440, 22052, 22648, 26714, 27565, 28120, 28310, 44104, 53428, 53789, 55130, 56620, 66785, 104747, 106856, 107578, 110260, 113240, 133570, 209494, 215156, 220520, 267140, 268945, 418988, 430312, 523735, 534280, 537890, 837976, 1047470, 1075780, 1990193, 2094940, 2151560, 3980386, 4189880, 7960772, 9950965, 15921544, 19901930, 39803860, 79607720]

約数ペア:

[(1, 79607720), (2, 39803860), (4, 19901930), (5, 15921544), (8, 9950965), (10, 7960772), (19, 4189880), (20, 3980386), (37, 2151560), (38, 2094940), (40, 1990193), (74, 1075780), (76, 1047470), (95, 837976), (148, 537890), (149, 534280), (152, 523735), (185, 430312), (190, 418988), (296, 268945), (298, 267140), (361, 220520), (370, 215156), (380, 209494), (596, 133570), (703, 113240), (722, 110260), (740, 107578), (745, 106856), (760, 104747), (1192, 66785), (1406, 56620), (1444, 55130), (1480, 53789), (1490, 53428), (1805, 44104), (2812, 28310), (2831, 28120), (2888, 27565), (2980, 26714), (3515, 22648), (3610, 22052), (5513, 14440), (5624, 14155), (5662, 14060), (5960, 13357), (7030, 11324), (7220, 11026)]