31977360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1973

約数の個数: 120

約数和(自身を含む): 112117824

約数和(自身を除く): 80140464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 1931, 2070, 2760, 3312, 3862, 4140, 5520, 5793, 7724, 8280, 9655, 11586, 15448, 16560, 17379, 19310, 23172, 28965, 30896, 34758, 38620, 44413, 46344, 57930, 69516, 77240, 86895, 88826, 92688, 115860, 133239, 139032, 154480, 173790, 177652, 222065, 231720, 266478, 278064, 347580, 355304, 399717, 444130, 463440, 532956, 666195, 695160, 710608, 799434, 888260, 1065912, 1332390, 1390320, 1598868, 1776520, 1998585, 2131824, 2664780, 3197736, 3553040, 3997170, 5329560, 6395472, 7994340, 10659120, 15988680, 31977360]

約数ペア:

[(1, 31977360), (2, 15988680), (3, 10659120), (4, 7994340), (5, 6395472), (6, 5329560), (8, 3997170), (9, 3553040), (10, 3197736), (12, 2664780), (15, 2131824), (16, 1998585), (18, 1776520), (20, 1598868), (23, 1390320), (24, 1332390), (30, 1065912), (36, 888260), (40, 799434), (45, 710608), (46, 695160), (48, 666195), (60, 532956), (69, 463440), (72, 444130), (80, 399717), (90, 355304), (92, 347580), (115, 278064), (120, 266478), (138, 231720), (144, 222065), (180, 177652), (184, 173790), (207, 154480), (230, 139032), (240, 133239), (276, 115860), (345, 92688), (360, 88826), (368, 86895), (414, 77240), (460, 69516), (552, 57930), (690, 46344), (720, 44413), (828, 38620), (920, 34758), (1035, 30896), (1104, 28965), (1380, 23172), (1656, 19310), (1840, 17379), (1931, 16560), (2070, 15448), (2760, 11586), (3312, 9655), (3862, 8280), (4140, 7724), (5520, 5793)]