156901934320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1\times {\mathrm{19889}}^1$

素因数の和:23114

約数の個数: 80

約数和(自身を含む): 376701960960

約数和(自身を除く): 219800026640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3181, 6362, 12724, 15905, 19889, 25448, 31810, 39778, 50896, 63620, 79556, 98611, 99445, 127240, 159112, 197222, 198890, 254480, 318224, 394444, 397780, 493055, 616559, 788888, 795560, 986110, 1233118, 1577776, 1591120, 1972220, 2466236, 3082795, 3944440, 4932472, 6165590, 7888880, 9864944, 12331180, 24662360, 49324720, 63266909, 126533818, 253067636, 316334545, 506135272, 632669090, 1012270544, 1265338180, 1961274179, 2530676360, 3922548358, 5061352720, 7845096716, 9806370895, 15690193432, 19612741790, 31380386864, 39225483580, 78450967160, 156901934320]

約数ペア:

[(1, 156901934320), (2, 78450967160), (4, 39225483580), (5, 31380386864), (8, 19612741790), (10, 15690193432), (16, 9806370895), (20, 7845096716), (31, 5061352720), (40, 3922548358), (62, 2530676360), (80, 1961274179), (124, 1265338180), (155, 1012270544), (248, 632669090), (310, 506135272), (496, 316334545), (620, 253067636), (1240, 126533818), (2480, 63266909), (3181, 49324720), (6362, 24662360), (12724, 12331180), (15905, 9864944), (19889, 7888880), (25448, 6165590), (31810, 4932472), (39778, 3944440), (50896, 3082795), (63620, 2466236), (79556, 1972220), (98611, 1591120), (99445, 1577776), (127240, 1233118), (159112, 986110), (197222, 795560), (198890, 788888), (254480, 616559), (318224, 493055), (394444, 397780)]