449775492400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{100693}}^1$

素因数の和:101583

約数の個数: 120

約数和(自身を含む): 1165073885360

約数和(自身を除く): 715298392960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 859, 1040, 1300, 1718, 2600, 3436, 4295, 5200, 6872, 8590, 11167, 13744, 17180, 21475, 22334, 34360, 42950, 44668, 55835, 68720, 85900, 89336, 100693, 111670, 171800, 178672, 201386, 223340, 279175, 343600, 402772, 446680, 503465, 558350, 805544, 893360, 1006930, 1116700, 1309009, 1611088, 2013860, 2233400, 2517325, 2618018, 4027720, 4466800, 5034650, 5236036, 6545045, 8055440, 10069300, 10472072, 13090090, 20138600, 20944144, 26180180, 32725225, 40277200, 52360360, 65450450, 86495287, 104720720, 130900900, 172990574, 261801800, 345981148, 432476435, 523603600, 691962296, 864952870, 1124438731, 1383924592, 1729905740, 2162382175, 2248877462, 3459811480, 4324764350, 4497754924, 5622193655, 6919622960, 8649528700, 8995509848, 11244387310, 17299057400, 17991019696, 22488774620, 28110968275, 34598114800, 44977549240, 56221936550, 89955098480, 112443873100, 224887746200, 449775492400]

約数ペア:

[(1, 449775492400), (2, 224887746200), (4, 112443873100), (5, 89955098480), (8, 56221936550), (10, 44977549240), (13, 34598114800), (16, 28110968275), (20, 22488774620), (25, 17991019696), (26, 17299057400), (40, 11244387310), (50, 8995509848), (52, 8649528700), (65, 6919622960), (80, 5622193655), (100, 4497754924), (104, 4324764350), (130, 3459811480), (200, 2248877462), (208, 2162382175), (260, 1729905740), (325, 1383924592), (400, 1124438731), (520, 864952870), (650, 691962296), (859, 523603600), (1040, 432476435), (1300, 345981148), (1718, 261801800), (2600, 172990574), (3436, 130900900), (4295, 104720720), (5200, 86495287), (6872, 65450450), (8590, 52360360), (11167, 40277200), (13744, 32725225), (17180, 26180180), (21475, 20944144), (22334, 20138600), (34360, 13090090), (42950, 10472072), (44668, 10069300), (55835, 8055440), (68720, 6545045), (85900, 5236036), (89336, 5034650), (100693, 4466800), (111670, 4027720), (171800, 2618018), (178672, 2517325), (201386, 2233400), (223340, 2013860), (279175, 1611088), (343600, 1309009), (402772, 1116700), (446680, 1006930), (503465, 893360), (558350, 805544)]