155536390960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{278819}}^1$

素因数の和:279218

約数の個数: 80

約数和(自身を含む): 381693427200

約数和(自身を除く): 226157036240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 367, 380, 734, 760, 1468, 1520, 1835, 2936, 3670, 5872, 6973, 7340, 13946, 14680, 27892, 29360, 34865, 55784, 69730, 111568, 139460, 278819, 278920, 557638, 557840, 1115276, 1394095, 2230552, 2788190, 4461104, 5297561, 5576380, 10595122, 11152760, 21190244, 22305520, 26487805, 42380488, 52975610, 84760976, 102326573, 105951220, 204653146, 211902440, 409306292, 423804880, 511632865, 818612584, 1023265730, 1637225168, 1944204887, 2046531460, 3888409774, 4093062920, 7776819548, 8186125840, 9721024435, 15553639096, 19442048870, 31107278192, 38884097740, 77768195480, 155536390960]

約数ペア:

[(1, 155536390960), (2, 77768195480), (4, 38884097740), (5, 31107278192), (8, 19442048870), (10, 15553639096), (16, 9721024435), (19, 8186125840), (20, 7776819548), (38, 4093062920), (40, 3888409774), (76, 2046531460), (80, 1944204887), (95, 1637225168), (152, 1023265730), (190, 818612584), (304, 511632865), (367, 423804880), (380, 409306292), (734, 211902440), (760, 204653146), (1468, 105951220), (1520, 102326573), (1835, 84760976), (2936, 52975610), (3670, 42380488), (5872, 26487805), (6973, 22305520), (7340, 21190244), (13946, 11152760), (14680, 10595122), (27892, 5576380), (29360, 5297561), (34865, 4461104), (55784, 2788190), (69730, 2230552), (111568, 1394095), (139460, 1115276), (278819, 557840), (278920, 557638)]