16565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3040

約数の個数: 80

約数和(自身を含む): 53603712

約数和(自身を除く): 37038192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3001, 5520, 6002, 9003, 12004, 15005, 18006, 24008, 30010, 36012, 45015, 48016, 60020, 69023, 72024, 90030, 120040, 138046, 144048, 180060, 207069, 240080, 276092, 345115, 360120, 414138, 552184, 690230, 720240, 828276, 1035345, 1104368, 1380460, 1656552, 2070690, 2760920, 3313104, 4141380, 5521840, 8282760, 16565520]

約数ペア:

[(1, 16565520), (2, 8282760), (3, 5521840), (4, 4141380), (5, 3313104), (6, 2760920), (8, 2070690), (10, 1656552), (12, 1380460), (15, 1104368), (16, 1035345), (20, 828276), (23, 720240), (24, 690230), (30, 552184), (40, 414138), (46, 360120), (48, 345115), (60, 276092), (69, 240080), (80, 207069), (92, 180060), (115, 144048), (120, 138046), (138, 120040), (184, 90030), (230, 72024), (240, 69023), (276, 60020), (345, 48016), (368, 45015), (460, 36012), (552, 30010), (690, 24008), (920, 18006), (1104, 15005), (1380, 12004), (1840, 9003), (2760, 6002), (3001, 5520)]