72610400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 198268560

約数和(自身を除く): 125658160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 281, 304, 323, 340, 380, 400, 425, 475, 544, 562, 608, 646, 680, 760, 800, 850, 950, 1124, 1292, 1360, 1405, 1520, 1615, 1700, 1900, 2248, 2584, 2720, 2810, 3040, 3230, 3400, 3800, 4496, 4777, 5168, 5339, 5620, 6460, 6800, 7025, 7600, 8075, 8992, 9554, 10336, 10678, 11240, 12920, 13600, 14050, 15200, 16150, 19108, 21356, 22480, 23885, 25840, 26695, 28100, 32300, 38216, 42712, 44960, 47770, 51680, 53390, 56200, 64600, 76432, 85424, 90763, 95540, 106780, 112400, 119425, 129200, 133475, 152864, 170848, 181526, 191080, 213560, 224800, 238850, 258400, 266950, 363052, 382160, 427120, 453815, 477700, 533900, 726104, 764320, 854240, 907630, 955400, 1067800, 1452208, 1815260, 1910800, 2135600, 2269075, 2904416, 3630520, 3821600, 4271200, 4538150, 7261040, 9076300, 14522080, 18152600, 36305200, 72610400]

約数ペア:

[(1, 72610400), (2, 36305200), (4, 18152600), (5, 14522080), (8, 9076300), (10, 7261040), (16, 4538150), (17, 4271200), (19, 3821600), (20, 3630520), (25, 2904416), (32, 2269075), (34, 2135600), (38, 1910800), (40, 1815260), (50, 1452208), (68, 1067800), (76, 955400), (80, 907630), (85, 854240), (95, 764320), (100, 726104), (136, 533900), (152, 477700), (160, 453815), (170, 427120), (190, 382160), (200, 363052), (272, 266950), (281, 258400), (304, 238850), (323, 224800), (340, 213560), (380, 191080), (400, 181526), (425, 170848), (475, 152864), (544, 133475), (562, 129200), (608, 119425), (646, 112400), (680, 106780), (760, 95540), (800, 90763), (850, 85424), (950, 76432), (1124, 64600), (1292, 56200), (1360, 53390), (1405, 51680), (1520, 47770), (1615, 44960), (1700, 42712), (1900, 38216), (2248, 32300), (2584, 28100), (2720, 26695), (2810, 25840), (3040, 23885), (3230, 22480), (3400, 21356), (3800, 19108), (4496, 16150), (4777, 15200), (5168, 14050), (5339, 13600), (5620, 12920), (6460, 11240), (6800, 10678), (7025, 10336), (7600, 9554), (8075, 8992)]