72960608

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 183859200

約数和(自身を除く): 110898592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 79, 98, 112, 124, 133, 152, 158, 196, 217, 224, 248, 266, 304, 316, 392, 434, 496, 532, 553, 589, 608, 632, 784, 868, 931, 992, 1064, 1106, 1178, 1264, 1501, 1519, 1568, 1736, 1862, 2128, 2212, 2356, 2449, 2528, 3002, 3038, 3472, 3724, 3871, 4123, 4256, 4424, 4712, 4898, 6004, 6076, 6944, 7448, 7742, 8246, 8848, 9424, 9796, 10507, 12008, 12152, 14896, 15484, 16492, 17143, 17696, 18848, 19592, 21014, 24016, 24304, 28861, 29792, 30968, 32984, 34286, 39184, 42028, 46531, 48032, 48608, 57722, 61936, 65968, 68572, 73549, 78368, 84056, 93062, 115444, 120001, 123872, 131936, 137144, 147098, 168112, 186124, 230888, 240002, 274288, 294196, 325717, 336224, 372248, 461776, 480004, 548576, 588392, 651434, 744496, 923552, 960008, 1176784, 1302868, 1488992, 1920016, 2280019, 2353568, 2605736, 3840032, 4560038, 5211472, 9120076, 10422944, 18240152, 36480304, 72960608]

約数ペア:

[(1, 72960608), (2, 36480304), (4, 18240152), (7, 10422944), (8, 9120076), (14, 5211472), (16, 4560038), (19, 3840032), (28, 2605736), (31, 2353568), (32, 2280019), (38, 1920016), (49, 1488992), (56, 1302868), (62, 1176784), (76, 960008), (79, 923552), (98, 744496), (112, 651434), (124, 588392), (133, 548576), (152, 480004), (158, 461776), (196, 372248), (217, 336224), (224, 325717), (248, 294196), (266, 274288), (304, 240002), (316, 230888), (392, 186124), (434, 168112), (496, 147098), (532, 137144), (553, 131936), (589, 123872), (608, 120001), (632, 115444), (784, 93062), (868, 84056), (931, 78368), (992, 73549), (1064, 68572), (1106, 65968), (1178, 61936), (1264, 57722), (1501, 48608), (1519, 48032), (1568, 46531), (1736, 42028), (1862, 39184), (2128, 34286), (2212, 32984), (2356, 30968), (2449, 29792), (2528, 28861), (3002, 24304), (3038, 24016), (3472, 21014), (3724, 19592), (3871, 18848), (4123, 17696), (4256, 17143), (4424, 16492), (4712, 15484), (4898, 14896), (6004, 12152), (6076, 12008), (6944, 10507), (7448, 9796), (7742, 9424), (8246, 8848)]