72799440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 160

約数和(自身を含む): 273196800

約数和(自身を除く): 200397360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2549, 2856, 3570, 4080, 4760, 5098, 5712, 7140, 7647, 9520, 10196, 12745, 14280, 15294, 17843, 20392, 25490, 28560, 30588, 35686, 38235, 40784, 43333, 50980, 53529, 61176, 71372, 76470, 86666, 89215, 101960, 107058, 122352, 129999, 142744, 152940, 173332, 178430, 203920, 214116, 216665, 259998, 267645, 285488, 303331, 305880, 346664, 356860, 428232, 433330, 519996, 535290, 606662, 611760, 649995, 693328, 713720, 856464, 866660, 909993, 1039992, 1070580, 1213324, 1299990, 1427440, 1516655, 1733320, 1819986, 2079984, 2141160, 2426648, 2599980, 3033310, 3466640, 3639972, 4282320, 4549965, 4853296, 5199960, 6066620, 7279944, 9099930, 10399920, 12133240, 14559888, 18199860, 24266480, 36399720, 72799440]

約数ペア:

[(1, 72799440), (2, 36399720), (3, 24266480), (4, 18199860), (5, 14559888), (6, 12133240), (7, 10399920), (8, 9099930), (10, 7279944), (12, 6066620), (14, 5199960), (15, 4853296), (16, 4549965), (17, 4282320), (20, 3639972), (21, 3466640), (24, 3033310), (28, 2599980), (30, 2426648), (34, 2141160), (35, 2079984), (40, 1819986), (42, 1733320), (48, 1516655), (51, 1427440), (56, 1299990), (60, 1213324), (68, 1070580), (70, 1039992), (80, 909993), (84, 866660), (85, 856464), (102, 713720), (105, 693328), (112, 649995), (119, 611760), (120, 606662), (136, 535290), (140, 519996), (168, 433330), (170, 428232), (204, 356860), (210, 346664), (238, 305880), (240, 303331), (255, 285488), (272, 267645), (280, 259998), (336, 216665), (340, 214116), (357, 203920), (408, 178430), (420, 173332), (476, 152940), (510, 142744), (560, 129999), (595, 122352), (680, 107058), (714, 101960), (816, 89215), (840, 86666), (952, 76470), (1020, 71372), (1190, 61176), (1360, 53529), (1428, 50980), (1680, 43333), (1785, 40784), (1904, 38235), (2040, 35686), (2380, 30588), (2549, 28560), (2856, 25490), (3570, 20392), (4080, 17843), (4760, 15294), (5098, 14280), (5712, 12745), (7140, 10196), (7647, 9520)]