64440320

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 188697600

約数和(自身を除く): 124257280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 128, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 310, 320, 406, 434, 448, 464, 496, 512, 560, 580, 620, 640, 812, 868, 896, 899, 928, 992, 1015, 1024, 1085, 1120, 1160, 1240, 1280, 1624, 1736, 1792, 1798, 1856, 1984, 2030, 2048, 2170, 2240, 2320, 2480, 2560, 3248, 3472, 3584, 3596, 3712, 3968, 4060, 4340, 4480, 4495, 4640, 4960, 5120, 6293, 6496, 6944, 7168, 7192, 7424, 7936, 8120, 8680, 8960, 8990, 9280, 9920, 10240, 12586, 12992, 13888, 14336, 14384, 14848, 15872, 16240, 17360, 17920, 17980, 18560, 19840, 25172, 25984, 27776, 28768, 29696, 31465, 31744, 32480, 34720, 35840, 35960, 37120, 39680, 50344, 51968, 55552, 57536, 59392, 62930, 63488, 64960, 69440, 71680, 71920, 74240, 79360, 100688, 103936, 111104, 115072, 125860, 129920, 138880, 143840, 148480, 158720, 201376, 207872, 222208, 230144, 251720, 259840, 277760, 287680, 296960, 317440, 402752, 415744, 444416, 460288, 503440, 519680, 555520, 575360, 805504, 920576, 1006880, 1039360, 1111040, 1150720, 1611008, 1841152, 2013760, 2078720, 2222080, 2301440, 3222016, 4027520, 4602880, 6444032, 8055040, 9205760, 12888064, 16110080, 32220160, 64440320]

約数ペア:

[(1, 64440320), (2, 32220160), (4, 16110080), (5, 12888064), (7, 9205760), (8, 8055040), (10, 6444032), (14, 4602880), (16, 4027520), (20, 3222016), (28, 2301440), (29, 2222080), (31, 2078720), (32, 2013760), (35, 1841152), (40, 1611008), (56, 1150720), (58, 1111040), (62, 1039360), (64, 1006880), (70, 920576), (80, 805504), (112, 575360), (116, 555520), (124, 519680), (128, 503440), (140, 460288), (145, 444416), (155, 415744), (160, 402752), (203, 317440), (217, 296960), (224, 287680), (232, 277760), (248, 259840), (256, 251720), (280, 230144), (290, 222208), (310, 207872), (320, 201376), (406, 158720), (434, 148480), (448, 143840), (464, 138880), (496, 129920), (512, 125860), (560, 115072), (580, 111104), (620, 103936), (640, 100688), (812, 79360), (868, 74240), (896, 71920), (899, 71680), (928, 69440), (992, 64960), (1015, 63488), (1024, 62930), (1085, 59392), (1120, 57536), (1160, 55552), (1240, 51968), (1280, 50344), (1624, 39680), (1736, 37120), (1792, 35960), (1798, 35840), (1856, 34720), (1984, 32480), (2030, 31744), (2048, 31465), (2170, 29696), (2240, 28768), (2320, 27776), (2480, 25984), (2560, 25172), (3248, 19840), (3472, 18560), (3584, 17980), (3596, 17920), (3712, 17360), (3968, 16240), (4060, 15872), (4340, 14848), (4480, 14384), (4495, 14336), (4640, 13888), (4960, 12992), (5120, 12586), (6293, 10240), (6496, 9920), (6944, 9280), (7168, 8990), (7192, 8960), (7424, 8680), (7936, 8120)]