71675520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 128

約数和(自身を含む): 261152640

約数和(自身を除く): 189477120

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5333, 6720, 10666, 13440, 15999, 21332, 26665, 31998, 37331, 42664, 53330, 63996, 74662, 79995, 85328, 106660, 111993, 127992, 149324, 159990, 170656, 186655, 213320, 223986, 255984, 298648, 319980, 341312, 373310, 426640, 447972, 511968, 559965, 597296, 639960, 682624, 746620, 853280, 895944, 1023936, 1119930, 1194592, 1279920, 1493240, 1706560, 1791888, 2047872, 2239860, 2389184, 2559840, 2986480, 3413120, 3583776, 4479720, 4778368, 5119680, 5972960, 7167552, 8959440, 10239360, 11945920, 14335104, 17918880, 23891840, 35837760, 71675520]

約数ペア:

[(1, 71675520), (2, 35837760), (3, 23891840), (4, 17918880), (5, 14335104), (6, 11945920), (7, 10239360), (8, 8959440), (10, 7167552), (12, 5972960), (14, 5119680), (15, 4778368), (16, 4479720), (20, 3583776), (21, 3413120), (24, 2986480), (28, 2559840), (30, 2389184), (32, 2239860), (35, 2047872), (40, 1791888), (42, 1706560), (48, 1493240), (56, 1279920), (60, 1194592), (64, 1119930), (70, 1023936), (80, 895944), (84, 853280), (96, 746620), (105, 682624), (112, 639960), (120, 597296), (128, 559965), (140, 511968), (160, 447972), (168, 426640), (192, 373310), (210, 341312), (224, 319980), (240, 298648), (280, 255984), (320, 223986), (336, 213320), (384, 186655), (420, 170656), (448, 159990), (480, 149324), (560, 127992), (640, 111993), (672, 106660), (840, 85328), (896, 79995), (960, 74662), (1120, 63996), (1344, 53330), (1680, 42664), (1920, 37331), (2240, 31998), (2688, 26665), (3360, 21332), (4480, 15999), (5333, 13440), (6720, 10666)]