78501420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3929}}^1$

素因数の和:3984

約数の個数: 96

約数和(自身を含む): 250891200

約数和(自身を除く): 172389780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3929, 3996, 4995, 6660, 7858, 9990, 11787, 15716, 19645, 19980, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 106083, 117870, 141444, 145373, 176805, 212166, 235740, 290746, 353610, 424332, 436119, 530415, 581492, 707220, 726865, 872238, 1060830, 1308357, 1453730, 1744476, 2121660, 2180595, 2616714, 2907460, 3925071, 4361190, 5233428, 6541785, 7850142, 8722380, 13083570, 15700284, 19625355, 26167140, 39250710, 78501420]

約数ペア:

[(1, 78501420), (2, 39250710), (3, 26167140), (4, 19625355), (5, 15700284), (6, 13083570), (9, 8722380), (10, 7850142), (12, 6541785), (15, 5233428), (18, 4361190), (20, 3925071), (27, 2907460), (30, 2616714), (36, 2180595), (37, 2121660), (45, 1744476), (54, 1453730), (60, 1308357), (74, 1060830), (90, 872238), (108, 726865), (111, 707220), (135, 581492), (148, 530415), (180, 436119), (185, 424332), (222, 353610), (270, 290746), (333, 235740), (370, 212166), (444, 176805), (540, 145373), (555, 141444), (666, 117870), (740, 106083), (999, 78580), (1110, 70722), (1332, 58935), (1665, 47148), (1998, 39290), (2220, 35361), (3330, 23574), (3929, 19980), (3996, 19645), (4995, 15716), (6660, 11787), (7858, 9990)]