68740638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{332273}}^1$

素因数の和:332722

約数の個数: 96

約数和(自身を含む): 217036060416

約数和(自身を除く): 148295422176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 13792, 17240, 20688, 25860, 34480, 41376, 51720, 68960, 103440, 206880, 332273, 664546, 996819, 1329092, 1661365, 1993638, 2658184, 3322730, 3987276, 4984095, 5316368, 6645460, 7974552, 9968190, 10632736, 13290920, 15949104, 19936380, 26581840, 31898208, 39872760, 53163680, 79745520, 143209663, 159491040, 286419326, 429628989, 572838652, 716048315, 859257978, 1145677304, 1432096630, 1718515956, 2148144945, 2291354608, 2864193260, 3437031912, 4296289890, 4582709216, 5728386520, 6874063824, 8592579780, 11456773040, 13748127648, 17185159560, 22913546080, 34370319120, 68740638240]

約数ペア:

[(1, 68740638240), (2, 34370319120), (3, 22913546080), (4, 17185159560), (5, 13748127648), (6, 11456773040), (8, 8592579780), (10, 6874063824), (12, 5728386520), (15, 4582709216), (16, 4296289890), (20, 3437031912), (24, 2864193260), (30, 2291354608), (32, 2148144945), (40, 1718515956), (48, 1432096630), (60, 1145677304), (80, 859257978), (96, 716048315), (120, 572838652), (160, 429628989), (240, 286419326), (431, 159491040), (480, 143209663), (862, 79745520), (1293, 53163680), (1724, 39872760), (2155, 31898208), (2586, 26581840), (3448, 19936380), (4310, 15949104), (5172, 13290920), (6465, 10632736), (6896, 9968190), (8620, 7974552), (10344, 6645460), (12930, 5316368), (13792, 4984095), (17240, 3987276), (20688, 3322730), (25860, 2658184), (34480, 1993638), (41376, 1661365), (51720, 1329092), (68960, 996819), (103440, 664546), (206880, 332273)]