80045520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 160

約数和(自身を含む): 274482432

約数和(自身を除く): 194436912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 853, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1706, 1840, 1955, 2040, 2346, 2559, 2760, 3128, 3412, 3910, 4080, 4265, 4692, 5118, 5520, 5865, 6256, 6824, 7820, 8530, 9384, 10236, 11730, 12795, 13648, 14501, 15640, 17060, 18768, 19619, 20472, 23460, 25590, 29002, 31280, 34120, 39238, 40944, 43503, 46920, 51180, 58004, 58857, 68240, 72505, 78476, 87006, 93840, 98095, 102360, 116008, 117714, 145010, 156952, 174012, 196190, 204720, 217515, 232016, 235428, 290020, 294285, 313904, 333523, 348024, 392380, 435030, 470856, 580040, 588570, 667046, 696048, 784760, 870060, 941712, 1000569, 1160080, 1177140, 1334092, 1569520, 1667615, 1740120, 2001138, 2354280, 2668184, 3335230, 3480240, 4002276, 4708560, 5002845, 5336368, 6670460, 8004552, 10005690, 13340920, 16009104, 20011380, 26681840, 40022760, 80045520]

約数ペア:

[(1, 80045520), (2, 40022760), (3, 26681840), (4, 20011380), (5, 16009104), (6, 13340920), (8, 10005690), (10, 8004552), (12, 6670460), (15, 5336368), (16, 5002845), (17, 4708560), (20, 4002276), (23, 3480240), (24, 3335230), (30, 2668184), (34, 2354280), (40, 2001138), (46, 1740120), (48, 1667615), (51, 1569520), (60, 1334092), (68, 1177140), (69, 1160080), (80, 1000569), (85, 941712), (92, 870060), (102, 784760), (115, 696048), (120, 667046), (136, 588570), (138, 580040), (170, 470856), (184, 435030), (204, 392380), (230, 348024), (240, 333523), (255, 313904), (272, 294285), (276, 290020), (340, 235428), (345, 232016), (368, 217515), (391, 204720), (408, 196190), (460, 174012), (510, 156952), (552, 145010), (680, 117714), (690, 116008), (782, 102360), (816, 98095), (853, 93840), (920, 87006), (1020, 78476), (1104, 72505), (1173, 68240), (1360, 58857), (1380, 58004), (1564, 51180), (1706, 46920), (1840, 43503), (1955, 40944), (2040, 39238), (2346, 34120), (2559, 31280), (2760, 29002), (3128, 25590), (3412, 23460), (3910, 20472), (4080, 19619), (4265, 18768), (4692, 17060), (5118, 15640), (5520, 14501), (5865, 13648), (6256, 12795), (6824, 11730), (7820, 10236), (8530, 9384)]