80506560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4970

約数の個数: 112

約数和(自身を含む): 270698976

約数和(自身を除く): 190192416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4933, 5440, 8160, 9866, 14799, 16320, 19732, 24665, 29598, 39464, 49330, 59196, 73995, 78928, 83861, 98660, 118392, 147990, 157856, 167722, 197320, 236784, 251583, 295980, 315712, 335444, 394640, 419305, 473568, 503166, 591960, 670888, 789280, 838610, 947136, 1006332, 1183920, 1257915, 1341776, 1578560, 1677220, 2012664, 2367840, 2515830, 2683552, 3354440, 4025328, 4735680, 5031660, 5367104, 6708880, 8050656, 10063320, 13417760, 16101312, 20126640, 26835520, 40253280, 80506560]

約数ペア:

[(1, 80506560), (2, 40253280), (3, 26835520), (4, 20126640), (5, 16101312), (6, 13417760), (8, 10063320), (10, 8050656), (12, 6708880), (15, 5367104), (16, 5031660), (17, 4735680), (20, 4025328), (24, 3354440), (30, 2683552), (32, 2515830), (34, 2367840), (40, 2012664), (48, 1677220), (51, 1578560), (60, 1341776), (64, 1257915), (68, 1183920), (80, 1006332), (85, 947136), (96, 838610), (102, 789280), (120, 670888), (136, 591960), (160, 503166), (170, 473568), (192, 419305), (204, 394640), (240, 335444), (255, 315712), (272, 295980), (320, 251583), (340, 236784), (408, 197320), (480, 167722), (510, 157856), (544, 147990), (680, 118392), (816, 98660), (960, 83861), (1020, 78928), (1088, 73995), (1360, 59196), (1632, 49330), (2040, 39464), (2720, 29598), (3264, 24665), (4080, 19732), (4933, 16320), (5440, 14799), (8160, 9866)]