80218080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 210085920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 599, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1198, 1240, 1395, 1440, 1488, 1674, 1797, 1860, 2160, 2232, 2396, 2480, 2790, 2976, 2995, 3348, 3594, 3720, 4185, 4320, 4464, 4792, 4960, 5391, 5580, 5990, 6696, 7188, 7440, 8370, 8928, 8985, 9584, 10782, 11160, 11980, 13392, 14376, 14880, 16173, 16740, 17970, 18569, 19168, 21564, 22320, 23960, 26784, 26955, 28752, 32346, 33480, 35940, 37138, 43128, 44640, 47920, 53910, 55707, 57504, 64692, 66960, 71880, 74276, 80865, 86256, 92845, 95840, 107820, 111414, 129384, 133920, 143760, 148552, 161730, 167121, 172512, 185690, 215640, 222828, 258768, 278535, 287520, 297104, 323460, 334242, 371380, 431280, 445656, 501363, 517536, 557070, 594208, 646920, 668484, 742760, 835605, 862560, 891312, 1002726, 1114140, 1293840, 1336968, 1485520, 1671210, 1782624, 2005452, 2228280, 2506815, 2587680, 2673936, 2971040, 3342420, 4010904, 4456560, 5013630, 5347872, 6684840, 8021808, 8913120, 10027260, 13369680, 16043616, 20054520, 26739360, 40109040, 80218080]

約数ペア:

[(1, 80218080), (2, 40109040), (3, 26739360), (4, 20054520), (5, 16043616), (6, 13369680), (8, 10027260), (9, 8913120), (10, 8021808), (12, 6684840), (15, 5347872), (16, 5013630), (18, 4456560), (20, 4010904), (24, 3342420), (27, 2971040), (30, 2673936), (31, 2587680), (32, 2506815), (36, 2228280), (40, 2005452), (45, 1782624), (48, 1671210), (54, 1485520), (60, 1336968), (62, 1293840), (72, 1114140), (80, 1002726), (90, 891312), (93, 862560), (96, 835605), (108, 742760), (120, 668484), (124, 646920), (135, 594208), (144, 557070), (155, 517536), (160, 501363), (180, 445656), (186, 431280), (216, 371380), (240, 334242), (248, 323460), (270, 297104), (279, 287520), (288, 278535), (310, 258768), (360, 222828), (372, 215640), (432, 185690), (465, 172512), (480, 167121), (496, 161730), (540, 148552), (558, 143760), (599, 133920), (620, 129384), (720, 111414), (744, 107820), (837, 95840), (864, 92845), (930, 86256), (992, 80865), (1080, 74276), (1116, 71880), (1198, 66960), (1240, 64692), (1395, 57504), (1440, 55707), (1488, 53910), (1674, 47920), (1797, 44640), (1860, 43128), (2160, 37138), (2232, 35940), (2396, 33480), (2480, 32346), (2790, 28752), (2976, 26955), (2995, 26784), (3348, 23960), (3594, 22320), (3720, 21564), (4185, 19168), (4320, 18569), (4464, 17970), (4792, 16740), (4960, 16173), (5391, 14880), (5580, 14376), (5990, 13392), (6696, 11980), (7188, 11160), (7440, 10782), (8370, 9584), (8928, 8985)]