74683680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 248863104

約数和(自身を除く): 174179424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 431, 456, 480, 570, 608, 722, 760, 862, 912, 1083, 1140, 1293, 1444, 1520, 1724, 1805, 1824, 2155, 2166, 2280, 2586, 2888, 3040, 3448, 3610, 4310, 4332, 4560, 5172, 5415, 5776, 6465, 6896, 7220, 8189, 8620, 8664, 9120, 10344, 10830, 11552, 12930, 13792, 14440, 16378, 17240, 17328, 20688, 21660, 24567, 25860, 28880, 32756, 34480, 34656, 40945, 41376, 43320, 49134, 51720, 57760, 65512, 68960, 81890, 86640, 98268, 103440, 122835, 131024, 155591, 163780, 173280, 196536, 206880, 245670, 262048, 311182, 327560, 393072, 466773, 491340, 622364, 655120, 777955, 786144, 933546, 982680, 1244728, 1310240, 1555910, 1867092, 1965360, 2333865, 2489456, 3111820, 3734184, 3930720, 4667730, 4978912, 6223640, 7468368, 9335460, 12447280, 14936736, 18670920, 24894560, 37341840, 74683680]

約数ペア:

[(1, 74683680), (2, 37341840), (3, 24894560), (4, 18670920), (5, 14936736), (6, 12447280), (8, 9335460), (10, 7468368), (12, 6223640), (15, 4978912), (16, 4667730), (19, 3930720), (20, 3734184), (24, 3111820), (30, 2489456), (32, 2333865), (38, 1965360), (40, 1867092), (48, 1555910), (57, 1310240), (60, 1244728), (76, 982680), (80, 933546), (95, 786144), (96, 777955), (114, 655120), (120, 622364), (152, 491340), (160, 466773), (190, 393072), (228, 327560), (240, 311182), (285, 262048), (304, 245670), (361, 206880), (380, 196536), (431, 173280), (456, 163780), (480, 155591), (570, 131024), (608, 122835), (722, 103440), (760, 98268), (862, 86640), (912, 81890), (1083, 68960), (1140, 65512), (1293, 57760), (1444, 51720), (1520, 49134), (1724, 43320), (1805, 41376), (1824, 40945), (2155, 34656), (2166, 34480), (2280, 32756), (2586, 28880), (2888, 25860), (3040, 24567), (3448, 21660), (3610, 20688), (4310, 17328), (4332, 17240), (4560, 16378), (5172, 14440), (5415, 13792), (5776, 12930), (6465, 11552), (6896, 10830), (7220, 10344), (8189, 9120), (8620, 8664)]