123971200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 322524000

約数和(自身を除く): 198552800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2039, 2432, 3040, 3200, 3800, 4078, 6080, 7600, 8156, 10195, 12160, 15200, 16312, 20390, 30400, 32624, 38741, 40780, 50975, 60800, 65248, 77482, 81560, 101950, 130496, 154964, 163120, 193705, 203900, 260992, 309928, 326240, 387410, 407800, 619856, 652480, 774820, 815600, 968525, 1239712, 1304960, 1549640, 1631200, 1937050, 2479424, 3099280, 3262400, 3874100, 4958848, 6198560, 6524800, 7748200, 12397120, 15496400, 24794240, 30992800, 61985600, 123971200]

約数ペア:

[(1, 123971200), (2, 61985600), (4, 30992800), (5, 24794240), (8, 15496400), (10, 12397120), (16, 7748200), (19, 6524800), (20, 6198560), (25, 4958848), (32, 3874100), (38, 3262400), (40, 3099280), (50, 2479424), (64, 1937050), (76, 1631200), (80, 1549640), (95, 1304960), (100, 1239712), (128, 968525), (152, 815600), (160, 774820), (190, 652480), (200, 619856), (304, 407800), (320, 387410), (380, 326240), (400, 309928), (475, 260992), (608, 203900), (640, 193705), (760, 163120), (800, 154964), (950, 130496), (1216, 101950), (1520, 81560), (1600, 77482), (1900, 65248), (2039, 60800), (2432, 50975), (3040, 40780), (3200, 38741), (3800, 32624), (4078, 30400), (6080, 20390), (7600, 16312), (8156, 15200), (10195, 12160)]