61976480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 164180520

約数和(自身を除く): 102204040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 37, 38, 40, 58, 74, 76, 80, 95, 116, 145, 148, 152, 160, 185, 190, 232, 290, 296, 304, 361, 370, 380, 464, 551, 580, 592, 608, 703, 722, 740, 760, 928, 1073, 1102, 1160, 1184, 1406, 1444, 1480, 1520, 1805, 2146, 2204, 2320, 2755, 2812, 2888, 2960, 3040, 3515, 3610, 4292, 4408, 4640, 5365, 5510, 5624, 5776, 5920, 7030, 7220, 8584, 8816, 10469, 10730, 11020, 11248, 11552, 13357, 14060, 14440, 17168, 17632, 20387, 20938, 21460, 22040, 22496, 26714, 28120, 28880, 34336, 40774, 41876, 42920, 44080, 52345, 53428, 56240, 57760, 66785, 81548, 83752, 85840, 88160, 101935, 104690, 106856, 112480, 133570, 163096, 167504, 171680, 203870, 209380, 213712, 267140, 326192, 335008, 387353, 407740, 418760, 427424, 534280, 652384, 774706, 815480, 837520, 1068560, 1549412, 1630960, 1675040, 1936765, 2137120, 3098824, 3261920, 3873530, 6197648, 7747060, 12395296, 15494120, 30988240, 61976480]

約数ペア:

[(1, 61976480), (2, 30988240), (4, 15494120), (5, 12395296), (8, 7747060), (10, 6197648), (16, 3873530), (19, 3261920), (20, 3098824), (29, 2137120), (32, 1936765), (37, 1675040), (38, 1630960), (40, 1549412), (58, 1068560), (74, 837520), (76, 815480), (80, 774706), (95, 652384), (116, 534280), (145, 427424), (148, 418760), (152, 407740), (160, 387353), (185, 335008), (190, 326192), (232, 267140), (290, 213712), (296, 209380), (304, 203870), (361, 171680), (370, 167504), (380, 163096), (464, 133570), (551, 112480), (580, 106856), (592, 104690), (608, 101935), (703, 88160), (722, 85840), (740, 83752), (760, 81548), (928, 66785), (1073, 57760), (1102, 56240), (1160, 53428), (1184, 52345), (1406, 44080), (1444, 42920), (1480, 41876), (1520, 40774), (1805, 34336), (2146, 28880), (2204, 28120), (2320, 26714), (2755, 22496), (2812, 22040), (2888, 21460), (2960, 20938), (3040, 20387), (3515, 17632), (3610, 17168), (4292, 14440), (4408, 14060), (4640, 13357), (5365, 11552), (5510, 11248), (5624, 11020), (5776, 10730), (5920, 10469), (7030, 8816), (7220, 8584)]