80969160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 175638840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 439, 530, 580, 636, 696, 795, 870, 878, 1060, 1160, 1272, 1317, 1537, 1590, 1740, 1756, 2120, 2195, 2634, 3074, 3180, 3480, 3512, 4390, 4611, 5268, 6148, 6360, 6585, 7685, 8780, 9222, 10536, 12296, 12731, 13170, 15370, 17560, 18444, 23055, 23267, 25462, 26340, 30740, 36888, 38193, 46110, 46534, 50924, 52680, 61480, 63655, 69801, 76386, 92220, 93068, 101848, 116335, 127310, 139602, 152772, 184440, 186136, 190965, 232670, 254620, 279204, 305544, 349005, 381930, 465340, 509240, 558408, 674743, 698010, 763860, 930680, 1349486, 1396020, 1527720, 2024229, 2698972, 2792040, 3373715, 4048458, 5397944, 6747430, 8096916, 10121145, 13494860, 16193832, 20242290, 26989720, 40484580, 80969160]

約数ペア:

[(1, 80969160), (2, 40484580), (3, 26989720), (4, 20242290), (5, 16193832), (6, 13494860), (8, 10121145), (10, 8096916), (12, 6747430), (15, 5397944), (20, 4048458), (24, 3373715), (29, 2792040), (30, 2698972), (40, 2024229), (53, 1527720), (58, 1396020), (60, 1349486), (87, 930680), (106, 763860), (116, 698010), (120, 674743), (145, 558408), (159, 509240), (174, 465340), (212, 381930), (232, 349005), (265, 305544), (290, 279204), (318, 254620), (348, 232670), (424, 190965), (435, 186136), (439, 184440), (530, 152772), (580, 139602), (636, 127310), (696, 116335), (795, 101848), (870, 93068), (878, 92220), (1060, 76386), (1160, 69801), (1272, 63655), (1317, 61480), (1537, 52680), (1590, 50924), (1740, 46534), (1756, 46110), (2120, 38193), (2195, 36888), (2634, 30740), (3074, 26340), (3180, 25462), (3480, 23267), (3512, 23055), (4390, 18444), (4611, 17560), (5268, 15370), (6148, 13170), (6360, 12731), (6585, 12296), (7685, 10536), (8780, 9222)]