72637680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13198

約数の個数: 80

約数和(自身を含む): 234984960

約数和(自身を除く): 162347280

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, 5520, 13159, 26318, 39477, 52636, 65795, 78954, 105272, 131590, 157908, 197385, 210544, 263180, 302657, 315816, 394770, 526360, 605314, 631632, 789540, 907971, 1052720, 1210628, 1513285, 1579080, 1815942, 2421256, 3026570, 3158160, 3631884, 4539855, 4842512, 6053140, 7263768, 9079710, 12106280, 14527536, 18159420, 24212560, 36318840, 72637680]

約数ペア:

[(1, 72637680), (2, 36318840), (3, 24212560), (4, 18159420), (5, 14527536), (6, 12106280), (8, 9079710), (10, 7263768), (12, 6053140), (15, 4842512), (16, 4539855), (20, 3631884), (23, 3158160), (24, 3026570), (30, 2421256), (40, 1815942), (46, 1579080), (48, 1513285), (60, 1210628), (69, 1052720), (80, 907971), (92, 789540), (115, 631632), (120, 605314), (138, 526360), (184, 394770), (230, 315816), (240, 302657), (276, 263180), (345, 210544), (368, 197385), (460, 157908), (552, 131590), (690, 105272), (920, 78954), (1104, 65795), (1380, 52636), (1840, 39477), (2760, 26318), (5520, 13159)]