151735520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 394033248

約数和(自身を除く): 242297728

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 71, 74, 76, 80, 95, 142, 148, 152, 160, 185, 190, 284, 296, 304, 355, 361, 370, 380, 568, 592, 608, 703, 710, 722, 740, 760, 1136, 1184, 1349, 1406, 1420, 1444, 1480, 1520, 1805, 2272, 2627, 2698, 2812, 2840, 2888, 2960, 3040, 3515, 3610, 5254, 5396, 5624, 5680, 5776, 5920, 6745, 7030, 7220, 10508, 10792, 11248, 11360, 11552, 13135, 13357, 13490, 14060, 14440, 21016, 21584, 22496, 25631, 26270, 26714, 26980, 28120, 28880, 42032, 43168, 49913, 51262, 52540, 53428, 53960, 56240, 57760, 66785, 84064, 99826, 102524, 105080, 106856, 107920, 112480, 128155, 133570, 199652, 205048, 210160, 213712, 215840, 249565, 256310, 267140, 399304, 410096, 420320, 427424, 499130, 512620, 534280, 798608, 820192, 948347, 998260, 1025240, 1068560, 1597216, 1896694, 1996520, 2050480, 2137120, 3793388, 3993040, 4100960, 4741735, 7586776, 7986080, 9483470, 15173552, 18966940, 30347104, 37933880, 75867760, 151735520]

約数ペア:

[(1, 151735520), (2, 75867760), (4, 37933880), (5, 30347104), (8, 18966940), (10, 15173552), (16, 9483470), (19, 7986080), (20, 7586776), (32, 4741735), (37, 4100960), (38, 3993040), (40, 3793388), (71, 2137120), (74, 2050480), (76, 1996520), (80, 1896694), (95, 1597216), (142, 1068560), (148, 1025240), (152, 998260), (160, 948347), (185, 820192), (190, 798608), (284, 534280), (296, 512620), (304, 499130), (355, 427424), (361, 420320), (370, 410096), (380, 399304), (568, 267140), (592, 256310), (608, 249565), (703, 215840), (710, 213712), (722, 210160), (740, 205048), (760, 199652), (1136, 133570), (1184, 128155), (1349, 112480), (1406, 107920), (1420, 106856), (1444, 105080), (1480, 102524), (1520, 99826), (1805, 84064), (2272, 66785), (2627, 57760), (2698, 56240), (2812, 53960), (2840, 53428), (2888, 52540), (2960, 51262), (3040, 49913), (3515, 43168), (3610, 42032), (5254, 28880), (5396, 28120), (5624, 26980), (5680, 26714), (5776, 26270), (5920, 25631), (6745, 22496), (7030, 21584), (7220, 21016), (10508, 14440), (10792, 14060), (11248, 13490), (11360, 13357), (11552, 13135)]