159302800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 409616640

約数和(自身を除く): 250313840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 400, 443, 464, 496, 580, 620, 725, 775, 886, 899, 1160, 1240, 1450, 1550, 1772, 1798, 2215, 2320, 2480, 2900, 3100, 3544, 3596, 4430, 4495, 5800, 6200, 7088, 7192, 8860, 8990, 11075, 11600, 12400, 12847, 13733, 14384, 17720, 17980, 22150, 22475, 25694, 27466, 35440, 35960, 44300, 44950, 51388, 54932, 64235, 68665, 71920, 88600, 89900, 102776, 109864, 128470, 137330, 177200, 179800, 205552, 219728, 256940, 274660, 321175, 343325, 359600, 398257, 513880, 549320, 642350, 686650, 796514, 1027760, 1098640, 1284700, 1373300, 1593028, 1991285, 2569400, 2746600, 3186056, 3982570, 5138800, 5493200, 6372112, 7965140, 9956425, 15930280, 19912850, 31860560, 39825700, 79651400, 159302800]

約数ペア:

[(1, 159302800), (2, 79651400), (4, 39825700), (5, 31860560), (8, 19912850), (10, 15930280), (16, 9956425), (20, 7965140), (25, 6372112), (29, 5493200), (31, 5138800), (40, 3982570), (50, 3186056), (58, 2746600), (62, 2569400), (80, 1991285), (100, 1593028), (116, 1373300), (124, 1284700), (145, 1098640), (155, 1027760), (200, 796514), (232, 686650), (248, 642350), (290, 549320), (310, 513880), (400, 398257), (443, 359600), (464, 343325), (496, 321175), (580, 274660), (620, 256940), (725, 219728), (775, 205552), (886, 179800), (899, 177200), (1160, 137330), (1240, 128470), (1450, 109864), (1550, 102776), (1772, 89900), (1798, 88600), (2215, 71920), (2320, 68665), (2480, 64235), (2900, 54932), (3100, 51388), (3544, 44950), (3596, 44300), (4430, 35960), (4495, 35440), (5800, 27466), (6200, 25694), (7088, 22475), (7192, 22150), (8860, 17980), (8990, 17720), (11075, 14384), (11600, 13733), (12400, 12847)]