201612485120

素因数分解:

$2^9\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{44071}}^1$

素因数の和:45881

約数の個数: 80

約数和(自身を含む): 483678917568

約数和(自身を除く): 282066432448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1787, 2560, 3574, 7148, 8935, 14296, 17870, 28592, 35740, 44071, 57184, 71480, 88142, 114368, 142960, 176284, 220355, 228736, 285920, 352568, 440710, 457472, 571840, 705136, 881420, 914944, 1143680, 1410272, 1762840, 2287360, 2820544, 3525680, 4574720, 5641088, 7051360, 11282176, 14102720, 22564352, 28205440, 56410880, 78754877, 112821760, 157509754, 315019508, 393774385, 630039016, 787548770, 1260078032, 1575097540, 2520156064, 3150195080, 5040312128, 6300390160, 10080624256, 12600780320, 20161248512, 25201560640, 40322497024, 50403121280, 100806242560, 201612485120]

約数ペア:

[(1, 201612485120), (2, 100806242560), (4, 50403121280), (5, 40322497024), (8, 25201560640), (10, 20161248512), (16, 12600780320), (20, 10080624256), (32, 6300390160), (40, 5040312128), (64, 3150195080), (80, 2520156064), (128, 1575097540), (160, 1260078032), (256, 787548770), (320, 630039016), (512, 393774385), (640, 315019508), (1280, 157509754), (1787, 112821760), (2560, 78754877), (3574, 56410880), (7148, 28205440), (8935, 22564352), (14296, 14102720), (17870, 11282176), (28592, 7051360), (35740, 5641088), (44071, 4574720), (57184, 3525680), (71480, 2820544), (88142, 2287360), (114368, 1762840), (142960, 1410272), (176284, 1143680), (220355, 914944), (228736, 881420), (285920, 705136), (352568, 571840), (440710, 457472)]