155678880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6619}}^1$

素因数の和:6651

約数の個数: 144

約数和(自身を含む): 570538080

約数和(自身を除く): 414859200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6619, 7840, 11760, 13238, 19857, 23520, 26476, 33095, 39714, 46333, 52952, 66190, 79428, 92666, 99285, 105904, 132380, 138999, 158856, 185332, 198570, 211808, 231665, 264760, 277998, 317712, 324331, 370664, 397140, 463330, 529520, 555996, 635424, 648662, 694995, 741328, 794280, 926660, 972993, 1059040, 1111992, 1297324, 1389990, 1482656, 1588560, 1621655, 1853320, 1945986, 2223984, 2594648, 2779980, 3177120, 3243310, 3706640, 3891972, 4447968, 4864965, 5189296, 5559960, 6486620, 7413280, 7783944, 9729930, 10378592, 11119920, 12973240, 15567888, 19459860, 22239840, 25946480, 31135776, 38919720, 51892960, 77839440, 155678880]

約数ペア:

[(1, 155678880), (2, 77839440), (3, 51892960), (4, 38919720), (5, 31135776), (6, 25946480), (7, 22239840), (8, 19459860), (10, 15567888), (12, 12973240), (14, 11119920), (15, 10378592), (16, 9729930), (20, 7783944), (21, 7413280), (24, 6486620), (28, 5559960), (30, 5189296), (32, 4864965), (35, 4447968), (40, 3891972), (42, 3706640), (48, 3243310), (49, 3177120), (56, 2779980), (60, 2594648), (70, 2223984), (80, 1945986), (84, 1853320), (96, 1621655), (98, 1588560), (105, 1482656), (112, 1389990), (120, 1297324), (140, 1111992), (147, 1059040), (160, 972993), (168, 926660), (196, 794280), (210, 741328), (224, 694995), (240, 648662), (245, 635424), (280, 555996), (294, 529520), (336, 463330), (392, 397140), (420, 370664), (480, 324331), (490, 317712), (560, 277998), (588, 264760), (672, 231665), (735, 211808), (784, 198570), (840, 185332), (980, 158856), (1120, 138999), (1176, 132380), (1470, 105904), (1568, 99285), (1680, 92666), (1960, 79428), (2352, 66190), (2940, 52952), (3360, 46333), (3920, 39714), (4704, 33095), (5880, 26476), (6619, 23520), (7840, 19857), (11760, 13238)]