61915680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 232727040

約数和(自身を除く): 170811360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 73, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 146, 152, 155, 160, 171, 180, 186, 190, 219, 228, 240, 248, 279, 285, 288, 292, 304, 310, 342, 360, 365, 372, 380, 438, 456, 465, 480, 496, 558, 570, 584, 589, 608, 620, 657, 684, 720, 730, 744, 760, 855, 876, 912, 930, 992, 1095, 1116, 1140, 1168, 1178, 1240, 1314, 1368, 1387, 1395, 1440, 1460, 1488, 1520, 1710, 1752, 1767, 1824, 1860, 2190, 2232, 2263, 2280, 2336, 2356, 2480, 2628, 2736, 2774, 2790, 2920, 2945, 2976, 3040, 3285, 3420, 3504, 3534, 3720, 4161, 4380, 4464, 4526, 4560, 4712, 4960, 5256, 5301, 5472, 5548, 5580, 5840, 5890, 6570, 6789, 6840, 6935, 7008, 7068, 7440, 8322, 8760, 8835, 8928, 9052, 9120, 9424, 10512, 10602, 11096, 11160, 11315, 11680, 11780, 12483, 13140, 13578, 13680, 13870, 14136, 14880, 16644, 17520, 17670, 18104, 18848, 20367, 20805, 21024, 21204, 22192, 22320, 22630, 23560, 24966, 26280, 26505, 27156, 27360, 27740, 28272, 33288, 33945, 35040, 35340, 36208, 40734, 41610, 42408, 42997, 44384, 44640, 45260, 47120, 49932, 52560, 53010, 54312, 55480, 56544, 62415, 66576, 67890, 70680, 72416, 81468, 83220, 84816, 85994, 90520, 94240, 99864, 101835, 105120, 106020, 108624, 110960, 124830, 128991, 133152, 135780, 141360, 162936, 166440, 169632, 171988, 181040, 199728, 203670, 212040, 214985, 217248, 221920, 249660, 257982, 271560, 282720, 325872, 332880, 343976, 362080, 386973, 399456, 407340, 424080, 429970, 499320, 515964, 543120, 644955, 651744, 665760, 687952, 773946, 814680, 848160, 859940, 998640, 1031928, 1086240, 1289910, 1375904, 1547892, 1629360, 1719880, 1934865, 1997280, 2063856, 2579820, 3095784, 3258720, 3439760, 3869730, 4127712, 5159640, 6191568, 6879520, 7739460, 10319280, 12383136, 15478920, 20638560, 30957840, 61915680]

約数ペア:

[(1, 61915680), (2, 30957840), (3, 20638560), (4, 15478920), (5, 12383136), (6, 10319280), (8, 7739460), (9, 6879520), (10, 6191568), (12, 5159640), (15, 4127712), (16, 3869730), (18, 3439760), (19, 3258720), (20, 3095784), (24, 2579820), (30, 2063856), (31, 1997280), (32, 1934865), (36, 1719880), (38, 1629360), (40, 1547892), (45, 1375904), (48, 1289910), (57, 1086240), (60, 1031928), (62, 998640), (72, 859940), (73, 848160), (76, 814680), (80, 773946), (90, 687952), (93, 665760), (95, 651744), (96, 644955), (114, 543120), (120, 515964), (124, 499320), (144, 429970), (146, 424080), (152, 407340), (155, 399456), (160, 386973), (171, 362080), (180, 343976), (186, 332880), (190, 325872), (219, 282720), (228, 271560), (240, 257982), (248, 249660), (279, 221920), (285, 217248), (288, 214985), (292, 212040), (304, 203670), (310, 199728), (342, 181040), (360, 171988), (365, 169632), (372, 166440), (380, 162936), (438, 141360), (456, 135780), (465, 133152), (480, 128991), (496, 124830), (558, 110960), (570, 108624), (584, 106020), (589, 105120), (608, 101835), (620, 99864), (657, 94240), (684, 90520), (720, 85994), (730, 84816), (744, 83220), (760, 81468), (855, 72416), (876, 70680), (912, 67890), (930, 66576), (992, 62415), (1095, 56544), (1116, 55480), (1140, 54312), (1168, 53010), (1178, 52560), (1240, 49932), (1314, 47120), (1368, 45260), (1387, 44640), (1395, 44384), (1440, 42997), (1460, 42408), (1488, 41610), (1520, 40734), (1710, 36208), (1752, 35340), (1767, 35040), (1824, 33945), (1860, 33288), (2190, 28272), (2232, 27740), (2263, 27360), (2280, 27156), (2336, 26505), (2356, 26280), (2480, 24966), (2628, 23560), (2736, 22630), (2774, 22320), (2790, 22192), (2920, 21204), (2945, 21024), (2976, 20805), (3040, 20367), (3285, 18848), (3420, 18104), (3504, 17670), (3534, 17520), (3720, 16644), (4161, 14880), (4380, 14136), (4464, 13870), (4526, 13680), (4560, 13578), (4712, 13140), (4960, 12483), (5256, 11780), (5301, 11680), (5472, 11315), (5548, 11160), (5580, 11096), (5840, 10602), (5890, 10512), (6570, 9424), (6789, 9120), (6840, 9052), (6935, 8928), (7008, 8835), (7068, 8760), (7440, 8322)]