128545543800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{263521}}^1$

素因数の和:263814

約数の個数: 144

約数和(自身を含む): 433293413280

約数和(自身を除く): 304747869480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 271, 300, 360, 450, 542, 600, 813, 900, 1084, 1355, 1626, 1800, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 6775, 8130, 9756, 10840, 12195, 13550, 16260, 19512, 20325, 24390, 27100, 32520, 40650, 48780, 54200, 60975, 81300, 97560, 121950, 162600, 243900, 263521, 487800, 527042, 790563, 1054084, 1317605, 1581126, 2108168, 2371689, 2635210, 3162252, 3952815, 4743378, 5270420, 6324504, 6588025, 7905630, 9486756, 10540840, 11858445, 13176050, 15811260, 18973512, 19764075, 23716890, 26352100, 31622520, 39528150, 47433780, 52704200, 59292225, 71414191, 79056300, 94867560, 118584450, 142828382, 158112600, 214242573, 237168900, 285656764, 357070955, 428485146, 474337800, 571313528, 642727719, 714141910, 856970292, 1071212865, 1285455438, 1428283820, 1713940584, 1785354775, 2142425730, 2570910876, 2856567640, 3213638595, 3570709550, 4284851460, 5141821752, 5356064325, 6427277190, 7141419100, 8569702920, 10712128650, 12854554380, 14282838200, 16068192975, 21424257300, 25709108760, 32136385950, 42848514600, 64272771900, 128545543800]

約数ペア:

[(1, 128545543800), (2, 64272771900), (3, 42848514600), (4, 32136385950), (5, 25709108760), (6, 21424257300), (8, 16068192975), (9, 14282838200), (10, 12854554380), (12, 10712128650), (15, 8569702920), (18, 7141419100), (20, 6427277190), (24, 5356064325), (25, 5141821752), (30, 4284851460), (36, 3570709550), (40, 3213638595), (45, 2856567640), (50, 2570910876), (60, 2142425730), (72, 1785354775), (75, 1713940584), (90, 1428283820), (100, 1285455438), (120, 1071212865), (150, 856970292), (180, 714141910), (200, 642727719), (225, 571313528), (271, 474337800), (300, 428485146), (360, 357070955), (450, 285656764), (542, 237168900), (600, 214242573), (813, 158112600), (900, 142828382), (1084, 118584450), (1355, 94867560), (1626, 79056300), (1800, 71414191), (2168, 59292225), (2439, 52704200), (2710, 47433780), (3252, 39528150), (4065, 31622520), (4878, 26352100), (5420, 23716890), (6504, 19764075), (6775, 18973512), (8130, 15811260), (9756, 13176050), (10840, 11858445), (12195, 10540840), (13550, 9486756), (16260, 7905630), (19512, 6588025), (20325, 6324504), (24390, 5270420), (27100, 4743378), (32520, 3952815), (40650, 3162252), (48780, 2635210), (54200, 2371689), (60975, 2108168), (81300, 1581126), (97560, 1317605), (121950, 1054084), (162600, 790563), (243900, 527042), (263521, 487800)]