7984585680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20249}}^1$

素因数の和:20349

約数の個数: 160

約数和(自身を含む): 26034048000

約数和(自身を除く): 18049462320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 2120, 2480, 2544, 3180, 3286, 3720, 4240, 4929, 6360, 6572, 7440, 8215, 9858, 12720, 13144, 16430, 19716, 20249, 24645, 26288, 32860, 39432, 40498, 49290, 60747, 65720, 78864, 80996, 98580, 101245, 121494, 131440, 161992, 197160, 202490, 242988, 303735, 323984, 394320, 404980, 485976, 607470, 627719, 809960, 971952, 1073197, 1214940, 1255438, 1619920, 1883157, 2146394, 2429880, 2510876, 3138595, 3219591, 3766314, 4292788, 4859760, 5021752, 5365985, 6277190, 6439182, 7532628, 8585576, 9415785, 10043504, 10731970, 12554380, 12878364, 15065256, 16097955, 17171152, 18831570, 21463940, 25108760, 25756728, 30130512, 32195910, 33269107, 37663140, 42927880, 50217520, 51513456, 64391820, 66538214, 75326280, 85855760, 99807321, 128783640, 133076428, 150652560, 166345535, 199614642, 257567280, 266152856, 332691070, 399229284, 499036605, 532305712, 665382140, 798458568, 998073210, 1330764280, 1596917136, 1996146420, 2661528560, 3992292840, 7984585680]

約数ペア:

[(1, 7984585680), (2, 3992292840), (3, 2661528560), (4, 1996146420), (5, 1596917136), (6, 1330764280), (8, 998073210), (10, 798458568), (12, 665382140), (15, 532305712), (16, 499036605), (20, 399229284), (24, 332691070), (30, 266152856), (31, 257567280), (40, 199614642), (48, 166345535), (53, 150652560), (60, 133076428), (62, 128783640), (80, 99807321), (93, 85855760), (106, 75326280), (120, 66538214), (124, 64391820), (155, 51513456), (159, 50217520), (186, 42927880), (212, 37663140), (240, 33269107), (248, 32195910), (265, 30130512), (310, 25756728), (318, 25108760), (372, 21463940), (424, 18831570), (465, 17171152), (496, 16097955), (530, 15065256), (620, 12878364), (636, 12554380), (744, 10731970), (795, 10043504), (848, 9415785), (930, 8585576), (1060, 7532628), (1240, 6439182), (1272, 6277190), (1488, 5365985), (1590, 5021752), (1643, 4859760), (1860, 4292788), (2120, 3766314), (2480, 3219591), (2544, 3138595), (3180, 2510876), (3286, 2429880), (3720, 2146394), (4240, 1883157), (4929, 1619920), (6360, 1255438), (6572, 1214940), (7440, 1073197), (8215, 971952), (9858, 809960), (12720, 627719), (13144, 607470), (16430, 485976), (19716, 404980), (20249, 394320), (24645, 323984), (26288, 303735), (32860, 242988), (39432, 202490), (40498, 197160), (49290, 161992), (60747, 131440), (65720, 121494), (78864, 101245), (80996, 98580)]