15693360640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6379}}^1$

素因数の和:6464

約数の個数: 120

約数和(自身を含む): 38886316920

約数和(自身を除く): 23192956280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 2560, 3844, 3968, 4805, 4960, 6379, 7688, 7936, 9610, 9920, 12758, 15376, 15872, 19220, 19840, 25516, 30752, 31895, 38440, 39680, 51032, 61504, 63790, 76880, 79360, 102064, 123008, 127580, 153760, 197749, 204128, 246016, 255160, 307520, 395498, 408256, 492032, 510320, 615040, 790996, 816512, 988745, 1020640, 1230080, 1581992, 1633024, 1977490, 2041280, 2460160, 3163984, 3266048, 3954980, 4082560, 6130219, 6327968, 7909960, 8165120, 12260438, 12655936, 15819920, 16330240, 24520876, 25311872, 30651095, 31639840, 49041752, 50623744, 61302190, 63279680, 98083504, 101247488, 122604380, 126559360, 196167008, 245208760, 253118720, 392334016, 490417520, 506237440, 784668032, 980835040, 1569336064, 1961670080, 3138672128, 3923340160, 7846680320, 15693360640]

約数ペア:

[(1, 15693360640), (2, 7846680320), (4, 3923340160), (5, 3138672128), (8, 1961670080), (10, 1569336064), (16, 980835040), (20, 784668032), (31, 506237440), (32, 490417520), (40, 392334016), (62, 253118720), (64, 245208760), (80, 196167008), (124, 126559360), (128, 122604380), (155, 101247488), (160, 98083504), (248, 63279680), (256, 61302190), (310, 50623744), (320, 49041752), (496, 31639840), (512, 30651095), (620, 25311872), (640, 24520876), (961, 16330240), (992, 15819920), (1240, 12655936), (1280, 12260438), (1922, 8165120), (1984, 7909960), (2480, 6327968), (2560, 6130219), (3844, 4082560), (3968, 3954980), (4805, 3266048), (4960, 3163984), (6379, 2460160), (7688, 2041280), (7936, 1977490), (9610, 1633024), (9920, 1581992), (12758, 1230080), (15376, 1020640), (15872, 988745), (19220, 816512), (19840, 790996), (25516, 615040), (30752, 510320), (31895, 492032), (38440, 408256), (39680, 395498), (51032, 307520), (61504, 255160), (63790, 246016), (76880, 204128), (79360, 197749), (102064, 153760), (123008, 127580)]