101628800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 309876000

約数和(自身を除く): 208247200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 349, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 698, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1396, 1400, 1456, 1600, 1664, 1745, 1820, 2080, 2240, 2275, 2443, 2600, 2792, 2800, 2912, 3200, 3490, 3640, 4160, 4480, 4537, 4550, 4886, 5200, 5584, 5600, 5824, 6980, 7280, 8320, 8725, 9074, 9100, 9772, 10400, 11168, 11200, 11648, 12215, 13960, 14560, 17450, 18148, 18200, 19544, 20800, 22336, 22400, 22685, 24430, 27920, 29120, 31759, 34900, 36296, 36400, 39088, 41600, 44672, 45370, 48860, 55840, 58240, 61075, 63518, 69800, 72592, 72800, 78176, 90740, 97720, 111680, 113425, 122150, 127036, 139600, 145184, 145600, 156352, 158795, 181480, 195440, 223360, 226850, 244300, 254072, 279200, 290368, 291200, 312704, 317590, 362960, 390880, 453700, 488600, 508144, 558400, 580736, 635180, 725920, 781760, 793975, 907400, 977200, 1016288, 1116800, 1270360, 1451840, 1563520, 1587950, 1814800, 1954400, 2032576, 2540720, 2903680, 3175900, 3629600, 3908800, 4065152, 5081440, 6351800, 7259200, 7817600, 10162880, 12703600, 14518400, 20325760, 25407200, 50814400, 101628800]

約数ペア:

[(1, 101628800), (2, 50814400), (4, 25407200), (5, 20325760), (7, 14518400), (8, 12703600), (10, 10162880), (13, 7817600), (14, 7259200), (16, 6351800), (20, 5081440), (25, 4065152), (26, 3908800), (28, 3629600), (32, 3175900), (35, 2903680), (40, 2540720), (50, 2032576), (52, 1954400), (56, 1814800), (64, 1587950), (65, 1563520), (70, 1451840), (80, 1270360), (91, 1116800), (100, 1016288), (104, 977200), (112, 907400), (128, 793975), (130, 781760), (140, 725920), (160, 635180), (175, 580736), (182, 558400), (200, 508144), (208, 488600), (224, 453700), (260, 390880), (280, 362960), (320, 317590), (325, 312704), (349, 291200), (350, 290368), (364, 279200), (400, 254072), (416, 244300), (448, 226850), (455, 223360), (520, 195440), (560, 181480), (640, 158795), (650, 156352), (698, 145600), (700, 145184), (728, 139600), (800, 127036), (832, 122150), (896, 113425), (910, 111680), (1040, 97720), (1120, 90740), (1300, 78176), (1396, 72800), (1400, 72592), (1456, 69800), (1600, 63518), (1664, 61075), (1745, 58240), (1820, 55840), (2080, 48860), (2240, 45370), (2275, 44672), (2443, 41600), (2600, 39088), (2792, 36400), (2800, 36296), (2912, 34900), (3200, 31759), (3490, 29120), (3640, 27920), (4160, 24430), (4480, 22685), (4537, 22400), (4550, 22336), (4886, 20800), (5200, 19544), (5584, 18200), (5600, 18148), (5824, 17450), (6980, 14560), (7280, 13960), (8320, 12215), (8725, 11648), (9074, 11200), (9100, 11168), (9772, 10400)]