161081580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7927

約数の個数: 96

約数和(自身を含む): 507967488

約数和(自身を除く): 346885908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 7873, 10230, 15746, 20460, 23619, 31492, 39365, 47238, 78730, 86603, 94476, 118095, 157460, 173206, 236190, 244063, 259809, 346412, 433015, 472380, 488126, 519618, 732189, 866030, 976252, 1039236, 1220315, 1299045, 1464378, 1732060, 2440630, 2598090, 2684693, 2928756, 3660945, 4881260, 5196180, 5369386, 7321890, 8054079, 10738772, 13423465, 14643780, 16108158, 26846930, 32216316, 40270395, 53693860, 80540790, 161081580]

約数ペア:

[(1, 161081580), (2, 80540790), (3, 53693860), (4, 40270395), (5, 32216316), (6, 26846930), (10, 16108158), (11, 14643780), (12, 13423465), (15, 10738772), (20, 8054079), (22, 7321890), (30, 5369386), (31, 5196180), (33, 4881260), (44, 3660945), (55, 2928756), (60, 2684693), (62, 2598090), (66, 2440630), (93, 1732060), (110, 1464378), (124, 1299045), (132, 1220315), (155, 1039236), (165, 976252), (186, 866030), (220, 732189), (310, 519618), (330, 488126), (341, 472380), (372, 433015), (465, 346412), (620, 259809), (660, 244063), (682, 236190), (930, 173206), (1023, 157460), (1364, 118095), (1705, 94476), (1860, 86603), (2046, 78730), (3410, 47238), (4092, 39365), (5115, 31492), (6820, 23619), (7873, 20460), (10230, 15746)]