161398800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 180

約数和(自身を含む): 566682480

約数和(自身を除く): 405283680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 107, 120, 144, 150, 180, 200, 214, 225, 240, 300, 321, 360, 400, 419, 428, 450, 535, 600, 642, 720, 838, 856, 900, 963, 1070, 1200, 1257, 1284, 1605, 1676, 1712, 1800, 1926, 2095, 2140, 2514, 2568, 2675, 3210, 3352, 3600, 3771, 3852, 4190, 4280, 4815, 5028, 5136, 5350, 6285, 6420, 6704, 7542, 7704, 8025, 8380, 8560, 9630, 10056, 10475, 10700, 12570, 12840, 15084, 15408, 16050, 16760, 18855, 19260, 20112, 20950, 21400, 24075, 25140, 25680, 30168, 31425, 32100, 33520, 37710, 38520, 41900, 42800, 44833, 48150, 50280, 60336, 62850, 64200, 75420, 77040, 83800, 89666, 94275, 96300, 100560, 125700, 128400, 134499, 150840, 167600, 179332, 188550, 192600, 224165, 251400, 268998, 301680, 358664, 377100, 385200, 403497, 448330, 502800, 537996, 672495, 717328, 754200, 806994, 896660, 1075992, 1120825, 1344990, 1508400, 1613988, 1793320, 2017485, 2151984, 2241650, 2689980, 3227976, 3362475, 3586640, 4034970, 4483300, 5379960, 6455952, 6724950, 8069940, 8966600, 10087425, 10759920, 13449900, 16139880, 17933200, 20174850, 26899800, 32279760, 40349700, 53799600, 80699400, 161398800]

約数ペア:

[(1, 161398800), (2, 80699400), (3, 53799600), (4, 40349700), (5, 32279760), (6, 26899800), (8, 20174850), (9, 17933200), (10, 16139880), (12, 13449900), (15, 10759920), (16, 10087425), (18, 8966600), (20, 8069940), (24, 6724950), (25, 6455952), (30, 5379960), (36, 4483300), (40, 4034970), (45, 3586640), (48, 3362475), (50, 3227976), (60, 2689980), (72, 2241650), (75, 2151984), (80, 2017485), (90, 1793320), (100, 1613988), (107, 1508400), (120, 1344990), (144, 1120825), (150, 1075992), (180, 896660), (200, 806994), (214, 754200), (225, 717328), (240, 672495), (300, 537996), (321, 502800), (360, 448330), (400, 403497), (419, 385200), (428, 377100), (450, 358664), (535, 301680), (600, 268998), (642, 251400), (720, 224165), (838, 192600), (856, 188550), (900, 179332), (963, 167600), (1070, 150840), (1200, 134499), (1257, 128400), (1284, 125700), (1605, 100560), (1676, 96300), (1712, 94275), (1800, 89666), (1926, 83800), (2095, 77040), (2140, 75420), (2514, 64200), (2568, 62850), (2675, 60336), (3210, 50280), (3352, 48150), (3600, 44833), (3771, 42800), (3852, 41900), (4190, 38520), (4280, 37710), (4815, 33520), (5028, 32100), (5136, 31425), (5350, 30168), (6285, 25680), (6420, 25140), (6704, 24075), (7542, 21400), (7704, 20950), (8025, 20112), (8380, 19260), (8560, 18855), (9630, 16760), (10056, 16050), (10475, 15408), (10700, 15084), (12570, 12840)]