39918992640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{335341}}^1$

素因数の和:335396

約数の個数: 144

約数和(自身を含む): 131604297216

約数和(自身を除く): 91685304576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 335341, 670682, 1006023, 1341364, 1676705, 2012046, 2682728, 3353410, 4024092, 5030115, 5365456, 6706820, 8048184, 10060230, 10395571, 10730912, 13413640, 16096368, 20120460, 20791142, 21461824, 26827280, 31186713, 32192736, 40240920, 41582284, 42923648, 51977855, 53654560, 62373426, 64385472, 80481840, 83164568, 85847296, 103955710, 107309120, 124746852, 128770944, 155933565, 160963680, 166329136, 207911420, 214618240, 249493704, 257541888, 311867130, 321927360, 332658272, 415822840, 429236480, 498987408, 623734260, 643854720, 665316544, 831645680, 997974816, 1247468520, 1287709440, 1330633088, 1663291360, 1995949632, 2494937040, 2661266176, 3326582720, 3991899264, 4989874080, 6653165440, 7983798528, 9979748160, 13306330880, 19959496320, 39918992640]

約数ペア:

[(1, 39918992640), (2, 19959496320), (3, 13306330880), (4, 9979748160), (5, 7983798528), (6, 6653165440), (8, 4989874080), (10, 3991899264), (12, 3326582720), (15, 2661266176), (16, 2494937040), (20, 1995949632), (24, 1663291360), (30, 1330633088), (31, 1287709440), (32, 1247468520), (40, 997974816), (48, 831645680), (60, 665316544), (62, 643854720), (64, 623734260), (80, 498987408), (93, 429236480), (96, 415822840), (120, 332658272), (124, 321927360), (128, 311867130), (155, 257541888), (160, 249493704), (186, 214618240), (192, 207911420), (240, 166329136), (248, 160963680), (256, 155933565), (310, 128770944), (320, 124746852), (372, 107309120), (384, 103955710), (465, 85847296), (480, 83164568), (496, 80481840), (620, 64385472), (640, 62373426), (744, 53654560), (768, 51977855), (930, 42923648), (960, 41582284), (992, 40240920), (1240, 32192736), (1280, 31186713), (1488, 26827280), (1860, 21461824), (1920, 20791142), (1984, 20120460), (2480, 16096368), (2976, 13413640), (3720, 10730912), (3840, 10395571), (3968, 10060230), (4960, 8048184), (5952, 6706820), (7440, 5365456), (7936, 5030115), (9920, 4024092), (11904, 3353410), (14880, 2682728), (19840, 2012046), (23808, 1676705), (29760, 1341364), (39680, 1006023), (59520, 670682), (119040, 335341)]