128196800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4258

約数の個数: 84

約数和(自身を含む): 332125320

約数和(自身を除く): 203928520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 4217, 6080, 7600, 8434, 15200, 16868, 21085, 30400, 33736, 42170, 67472, 80123, 84340, 105425, 134944, 160246, 168680, 210850, 269888, 320492, 337360, 400615, 421700, 640984, 674720, 801230, 843400, 1281968, 1349440, 1602460, 1686800, 2003075, 2563936, 3204920, 3373600, 4006150, 5127872, 6409840, 6747200, 8012300, 12819680, 16024600, 25639360, 32049200, 64098400, 128196800]

約数ペア:

[(1, 128196800), (2, 64098400), (4, 32049200), (5, 25639360), (8, 16024600), (10, 12819680), (16, 8012300), (19, 6747200), (20, 6409840), (25, 5127872), (32, 4006150), (38, 3373600), (40, 3204920), (50, 2563936), (64, 2003075), (76, 1686800), (80, 1602460), (95, 1349440), (100, 1281968), (152, 843400), (160, 801230), (190, 674720), (200, 640984), (304, 421700), (320, 400615), (380, 337360), (400, 320492), (475, 269888), (608, 210850), (760, 168680), (800, 160246), (950, 134944), (1216, 105425), (1520, 84340), (1600, 80123), (1900, 67472), (3040, 42170), (3800, 33736), (4217, 30400), (6080, 21085), (7600, 16868), (8434, 15200)]