2677814720

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 224

約数和(自身を含む): 7685836800

約数和(自身を除く): 5008022080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 343, 392, 434, 448, 490, 496, 560, 620, 686, 784, 787, 868, 980, 992, 1085, 1120, 1240, 1372, 1519, 1568, 1574, 1715, 1736, 1960, 1984, 2170, 2240, 2480, 2744, 3038, 3136, 3148, 3430, 3472, 3920, 3935, 4340, 4960, 5488, 5509, 6076, 6296, 6860, 6944, 7595, 7840, 7870, 8680, 9920, 10633, 10976, 11018, 12152, 12592, 13720, 13888, 15190, 15680, 15740, 17360, 21266, 21952, 22036, 24304, 24397, 25184, 27440, 27545, 30380, 31480, 34720, 38563, 42532, 44072, 48608, 48794, 50368, 53165, 54880, 55090, 60760, 62960, 69440, 77126, 85064, 88144, 97216, 97588, 106330, 109760, 110180, 121520, 121985, 125920, 154252, 170128, 170779, 176288, 192815, 195176, 212660, 220360, 243040, 243970, 251840, 269941, 308504, 340256, 341558, 352576, 385630, 390352, 425320, 440720, 486080, 487940, 539882, 617008, 680512, 683116, 771260, 780704, 850640, 853895, 881440, 975880, 1079764, 1195453, 1234016, 1349705, 1366232, 1542520, 1561408, 1701280, 1707790, 1762880, 1951760, 2159528, 2390906, 2468032, 2699410, 2732464, 3085040, 3402560, 3415580, 3903520, 4319056, 4781812, 5398820, 5464928, 5977265, 6170080, 6831160, 7807040, 8368171, 8638112, 9563624, 10797640, 10929856, 11954530, 12340160, 13662320, 16736342, 17276224, 19127248, 21595280, 23909060, 27324640, 33472684, 38254496, 41840855, 43190560, 47818120, 54649280, 66945368, 76508992, 83681710, 86381120, 95636240, 133890736, 167363420, 191272480, 267781472, 334726840, 382544960, 535562944, 669453680, 1338907360, 2677814720]

約数ペア:

[(1, 2677814720), (2, 1338907360), (4, 669453680), (5, 535562944), (7, 382544960), (8, 334726840), (10, 267781472), (14, 191272480), (16, 167363420), (20, 133890736), (28, 95636240), (31, 86381120), (32, 83681710), (35, 76508992), (40, 66945368), (49, 54649280), (56, 47818120), (62, 43190560), (64, 41840855), (70, 38254496), (80, 33472684), (98, 27324640), (112, 23909060), (124, 21595280), (140, 19127248), (155, 17276224), (160, 16736342), (196, 13662320), (217, 12340160), (224, 11954530), (245, 10929856), (248, 10797640), (280, 9563624), (310, 8638112), (320, 8368171), (343, 7807040), (392, 6831160), (434, 6170080), (448, 5977265), (490, 5464928), (496, 5398820), (560, 4781812), (620, 4319056), (686, 3903520), (784, 3415580), (787, 3402560), (868, 3085040), (980, 2732464), (992, 2699410), (1085, 2468032), (1120, 2390906), (1240, 2159528), (1372, 1951760), (1519, 1762880), (1568, 1707790), (1574, 1701280), (1715, 1561408), (1736, 1542520), (1960, 1366232), (1984, 1349705), (2170, 1234016), (2240, 1195453), (2480, 1079764), (2744, 975880), (3038, 881440), (3136, 853895), (3148, 850640), (3430, 780704), (3472, 771260), (3920, 683116), (3935, 680512), (4340, 617008), (4960, 539882), (5488, 487940), (5509, 486080), (6076, 440720), (6296, 425320), (6860, 390352), (6944, 385630), (7595, 352576), (7840, 341558), (7870, 340256), (8680, 308504), (9920, 269941), (10633, 251840), (10976, 243970), (11018, 243040), (12152, 220360), (12592, 212660), (13720, 195176), (13888, 192815), (15190, 176288), (15680, 170779), (15740, 170128), (17360, 154252), (21266, 125920), (21952, 121985), (22036, 121520), (24304, 110180), (24397, 109760), (25184, 106330), (27440, 97588), (27545, 97216), (30380, 88144), (31480, 85064), (34720, 77126), (38563, 69440), (42532, 62960), (44072, 60760), (48608, 55090), (48794, 54880), (50368, 53165)]