164597520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11243}}^1$

素因数の和:11320

約数の個数: 80

約数和(自身を含む): 518663232

約数和(自身を除く): 354065712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 11243, 14640, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 179888, 224860, 269832, 337290, 449720, 539664, 674580, 685823, 899440, 1349160, 1371646, 2057469, 2698320, 2743292, 3429115, 4114938, 5486584, 6858230, 8229876, 10287345, 10973168, 13716460, 16459752, 20574690, 27432920, 32919504, 41149380, 54865840, 82298760, 164597520]

約数ペア:

[(1, 164597520), (2, 82298760), (3, 54865840), (4, 41149380), (5, 32919504), (6, 27432920), (8, 20574690), (10, 16459752), (12, 13716460), (15, 10973168), (16, 10287345), (20, 8229876), (24, 6858230), (30, 5486584), (40, 4114938), (48, 3429115), (60, 2743292), (61, 2698320), (80, 2057469), (120, 1371646), (122, 1349160), (183, 899440), (240, 685823), (244, 674580), (305, 539664), (366, 449720), (488, 337290), (610, 269832), (732, 224860), (915, 179888), (976, 168645), (1220, 134916), (1464, 112430), (1830, 89944), (2440, 67458), (2928, 56215), (3660, 44972), (4880, 33729), (7320, 22486), (11243, 14640)]