84084120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 288858960

約数和(自身を除く): 204774840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 647, 684, 722, 760, 855, 1083, 1140, 1294, 1368, 1444, 1710, 1805, 1941, 2166, 2280, 2588, 2888, 3235, 3249, 3420, 3610, 3882, 4332, 5176, 5415, 5823, 6470, 6498, 6840, 7220, 7764, 8664, 9705, 10830, 11646, 12293, 12940, 12996, 14440, 15528, 16245, 19410, 21660, 23292, 24586, 25880, 25992, 29115, 32490, 36879, 38820, 43320, 46584, 49172, 58230, 61465, 64980, 73758, 77640, 98344, 110637, 116460, 122930, 129960, 147516, 184395, 221274, 232920, 233567, 245860, 295032, 368790, 442548, 467134, 491720, 553185, 700701, 737580, 885096, 934268, 1106370, 1167835, 1401402, 1475160, 1868536, 2102103, 2212740, 2335670, 2802804, 3503505, 4204206, 4425480, 4671340, 5605608, 7007010, 8408412, 9342680, 10510515, 14014020, 16816824, 21021030, 28028040, 42042060, 84084120]

約数ペア:

[(1, 84084120), (2, 42042060), (3, 28028040), (4, 21021030), (5, 16816824), (6, 14014020), (8, 10510515), (9, 9342680), (10, 8408412), (12, 7007010), (15, 5605608), (18, 4671340), (19, 4425480), (20, 4204206), (24, 3503505), (30, 2802804), (36, 2335670), (38, 2212740), (40, 2102103), (45, 1868536), (57, 1475160), (60, 1401402), (72, 1167835), (76, 1106370), (90, 934268), (95, 885096), (114, 737580), (120, 700701), (152, 553185), (171, 491720), (180, 467134), (190, 442548), (228, 368790), (285, 295032), (342, 245860), (360, 233567), (361, 232920), (380, 221274), (456, 184395), (570, 147516), (647, 129960), (684, 122930), (722, 116460), (760, 110637), (855, 98344), (1083, 77640), (1140, 73758), (1294, 64980), (1368, 61465), (1444, 58230), (1710, 49172), (1805, 46584), (1941, 43320), (2166, 38820), (2280, 36879), (2588, 32490), (2888, 29115), (3235, 25992), (3249, 25880), (3420, 24586), (3610, 23292), (3882, 21660), (4332, 19410), (5176, 16245), (5415, 15528), (5823, 14440), (6470, 12996), (6498, 12940), (6840, 12293), (7220, 11646), (7764, 10830), (8664, 9705)]