42060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 151945632

約数和(自身を除く): 109884912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 61, 65, 68, 78, 80, 85, 102, 104, 120, 122, 130, 136, 156, 169, 170, 183, 195, 204, 208, 221, 240, 244, 255, 260, 272, 305, 312, 338, 340, 366, 390, 408, 442, 488, 507, 510, 520, 610, 624, 663, 676, 680, 732, 780, 793, 816, 845, 884, 915, 976, 1014, 1020, 1037, 1040, 1105, 1220, 1326, 1352, 1360, 1464, 1560, 1586, 1690, 1768, 1830, 2028, 2040, 2074, 2210, 2379, 2440, 2535, 2652, 2704, 2873, 2928, 3111, 3120, 3172, 3315, 3380, 3536, 3660, 3965, 4056, 4080, 4148, 4420, 4758, 4880, 5070, 5185, 5304, 5746, 6222, 6344, 6630, 6760, 7320, 7930, 8112, 8296, 8619, 8840, 9516, 10140, 10309, 10370, 10608, 11492, 11895, 12444, 12688, 13260, 13481, 13520, 14365, 14640, 15555, 15860, 16592, 17238, 17680, 19032, 20280, 20618, 20740, 22984, 23790, 24888, 26520, 26962, 28730, 30927, 31110, 31720, 34476, 38064, 40443, 40560, 41236, 41480, 43095, 45968, 47580, 49776, 51545, 53040, 53924, 57460, 61854, 62220, 63440, 67405, 68952, 80886, 82472, 82960, 86190, 95160, 103090, 107848, 114920, 123708, 124440, 134810, 137904, 154635, 161772, 164944, 172380, 175253, 190320, 202215, 206180, 215696, 229840, 247416, 248880, 269620, 309270, 323544, 344760, 350506, 404430, 412360, 494832, 525759, 539240, 618540, 647088, 689520, 701012, 808860, 824720, 876265, 1051518, 1078480, 1237080, 1402024, 1617720, 1752530, 2103036, 2474160, 2628795, 2804048, 3235440, 3505060, 4206072, 5257590, 7010120, 8412144, 10515180, 14020240, 21030360, 42060720]

約数ペア:

[(1, 42060720), (2, 21030360), (3, 14020240), (4, 10515180), (5, 8412144), (6, 7010120), (8, 5257590), (10, 4206072), (12, 3505060), (13, 3235440), (15, 2804048), (16, 2628795), (17, 2474160), (20, 2103036), (24, 1752530), (26, 1617720), (30, 1402024), (34, 1237080), (39, 1078480), (40, 1051518), (48, 876265), (51, 824720), (52, 808860), (60, 701012), (61, 689520), (65, 647088), (68, 618540), (78, 539240), (80, 525759), (85, 494832), (102, 412360), (104, 404430), (120, 350506), (122, 344760), (130, 323544), (136, 309270), (156, 269620), (169, 248880), (170, 247416), (183, 229840), (195, 215696), (204, 206180), (208, 202215), (221, 190320), (240, 175253), (244, 172380), (255, 164944), (260, 161772), (272, 154635), (305, 137904), (312, 134810), (338, 124440), (340, 123708), (366, 114920), (390, 107848), (408, 103090), (442, 95160), (488, 86190), (507, 82960), (510, 82472), (520, 80886), (610, 68952), (624, 67405), (663, 63440), (676, 62220), (680, 61854), (732, 57460), (780, 53924), (793, 53040), (816, 51545), (845, 49776), (884, 47580), (915, 45968), (976, 43095), (1014, 41480), (1020, 41236), (1037, 40560), (1040, 40443), (1105, 38064), (1220, 34476), (1326, 31720), (1352, 31110), (1360, 30927), (1464, 28730), (1560, 26962), (1586, 26520), (1690, 24888), (1768, 23790), (1830, 22984), (2028, 20740), (2040, 20618), (2074, 20280), (2210, 19032), (2379, 17680), (2440, 17238), (2535, 16592), (2652, 15860), (2704, 15555), (2873, 14640), (2928, 14365), (3111, 13520), (3120, 13481), (3172, 13260), (3315, 12688), (3380, 12444), (3536, 11895), (3660, 11492), (3965, 10608), (4056, 10370), (4080, 10309), (4148, 10140), (4420, 9516), (4758, 8840), (4880, 8619), (5070, 8296), (5185, 8112), (5304, 7930), (5746, 7320), (6222, 6760), (6344, 6630)]