74467840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 80

約数和(自身を含む): 188068320

約数和(自身を除く): 113600480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1531, 2432, 2560, 3040, 3062, 4864, 6080, 6124, 7655, 9728, 12160, 12248, 15310, 24320, 24496, 29089, 30620, 48640, 48992, 58178, 61240, 97984, 116356, 122480, 145445, 195968, 232712, 244960, 290890, 391936, 465424, 489920, 581780, 783872, 930848, 979840, 1163560, 1861696, 1959680, 2327120, 3723392, 3919360, 4654240, 7446784, 9308480, 14893568, 18616960, 37233920, 74467840]

約数ペア:

[(1, 74467840), (2, 37233920), (4, 18616960), (5, 14893568), (8, 9308480), (10, 7446784), (16, 4654240), (19, 3919360), (20, 3723392), (32, 2327120), (38, 1959680), (40, 1861696), (64, 1163560), (76, 979840), (80, 930848), (95, 783872), (128, 581780), (152, 489920), (160, 465424), (190, 391936), (256, 290890), (304, 244960), (320, 232712), (380, 195968), (512, 145445), (608, 122480), (640, 116356), (760, 97984), (1216, 61240), (1280, 58178), (1520, 48992), (1531, 48640), (2432, 30620), (2560, 29089), (3040, 24496), (3062, 24320), (4864, 15310), (6080, 12248), (6124, 12160), (7655, 9728)]