71115480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 250754400

約数和(自身を除く): 179638920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 281, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 562, 570, 666, 684, 703, 740, 760, 843, 855, 888, 1110, 1124, 1140, 1332, 1368, 1405, 1406, 1480, 1665, 1686, 1710, 2109, 2220, 2248, 2280, 2529, 2664, 2810, 2812, 3330, 3372, 3420, 3515, 4215, 4218, 4440, 5058, 5339, 5620, 5624, 6327, 6660, 6744, 6840, 7030, 8430, 8436, 10116, 10397, 10545, 10678, 11240, 12645, 12654, 13320, 14060, 16017, 16860, 16872, 20232, 20794, 21090, 21356, 25290, 25308, 26695, 28120, 31191, 31635, 32034, 33720, 41588, 42180, 42712, 48051, 50580, 50616, 51985, 53390, 62382, 63270, 64068, 80085, 83176, 84360, 93573, 96102, 101160, 103970, 106780, 124764, 126540, 128136, 155955, 160170, 187146, 192204, 197543, 207940, 213560, 240255, 249528, 253080, 311910, 320340, 374292, 384408, 395086, 415880, 467865, 480510, 592629, 623820, 640680, 748584, 790172, 935730, 961020, 987715, 1185258, 1247640, 1580344, 1777887, 1871460, 1922040, 1975430, 2370516, 2963145, 3555774, 3742920, 3950860, 4741032, 5926290, 7111548, 7901720, 8889435, 11852580, 14223096, 17778870, 23705160, 35557740, 71115480]

約数ペア:

[(1, 71115480), (2, 35557740), (3, 23705160), (4, 17778870), (5, 14223096), (6, 11852580), (8, 8889435), (9, 7901720), (10, 7111548), (12, 5926290), (15, 4741032), (18, 3950860), (19, 3742920), (20, 3555774), (24, 2963145), (30, 2370516), (36, 1975430), (37, 1922040), (38, 1871460), (40, 1777887), (45, 1580344), (57, 1247640), (60, 1185258), (72, 987715), (74, 961020), (76, 935730), (90, 790172), (95, 748584), (111, 640680), (114, 623820), (120, 592629), (148, 480510), (152, 467865), (171, 415880), (180, 395086), (185, 384408), (190, 374292), (222, 320340), (228, 311910), (281, 253080), (285, 249528), (296, 240255), (333, 213560), (342, 207940), (360, 197543), (370, 192204), (380, 187146), (444, 160170), (456, 155955), (555, 128136), (562, 126540), (570, 124764), (666, 106780), (684, 103970), (703, 101160), (740, 96102), (760, 93573), (843, 84360), (855, 83176), (888, 80085), (1110, 64068), (1124, 63270), (1140, 62382), (1332, 53390), (1368, 51985), (1405, 50616), (1406, 50580), (1480, 48051), (1665, 42712), (1686, 42180), (1710, 41588), (2109, 33720), (2220, 32034), (2248, 31635), (2280, 31191), (2529, 28120), (2664, 26695), (2810, 25308), (2812, 25290), (3330, 21356), (3372, 21090), (3420, 20794), (3515, 20232), (4215, 16872), (4218, 16860), (4440, 16017), (5058, 14060), (5339, 13320), (5620, 12654), (5624, 12645), (6327, 11240), (6660, 10678), (6744, 10545), (6840, 10397), (7030, 10116), (8430, 8436)]