154913080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 431193600

約数和(自身を除く): 276280520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 665, 703, 740, 760, 787, 1036, 1064, 1295, 1330, 1406, 1480, 1574, 2072, 2590, 2660, 2812, 3148, 3515, 3935, 4921, 5180, 5320, 5509, 5624, 6296, 7030, 7870, 9842, 10360, 11018, 14060, 14953, 15740, 19684, 22036, 24605, 27545, 28120, 29119, 29906, 31480, 39368, 44072, 49210, 55090, 58238, 59812, 74765, 98420, 104671, 110180, 116476, 119624, 145595, 149530, 196840, 203833, 209342, 220360, 232952, 291190, 299060, 407666, 418684, 523355, 553261, 582380, 598120, 815332, 837368, 1019165, 1046710, 1106522, 1164760, 1630664, 2038330, 2093420, 2213044, 2766305, 3872827, 4076660, 4186840, 4426088, 5532610, 7745654, 8153320, 11065220, 15491308, 19364135, 22130440, 30982616, 38728270, 77456540, 154913080]

約数ペア:

[(1, 154913080), (2, 77456540), (4, 38728270), (5, 30982616), (7, 22130440), (8, 19364135), (10, 15491308), (14, 11065220), (19, 8153320), (20, 7745654), (28, 5532610), (35, 4426088), (37, 4186840), (38, 4076660), (40, 3872827), (56, 2766305), (70, 2213044), (74, 2093420), (76, 2038330), (95, 1630664), (133, 1164760), (140, 1106522), (148, 1046710), (152, 1019165), (185, 837368), (190, 815332), (259, 598120), (266, 582380), (280, 553261), (296, 523355), (370, 418684), (380, 407666), (518, 299060), (532, 291190), (665, 232952), (703, 220360), (740, 209342), (760, 203833), (787, 196840), (1036, 149530), (1064, 145595), (1295, 119624), (1330, 116476), (1406, 110180), (1480, 104671), (1574, 98420), (2072, 74765), (2590, 59812), (2660, 58238), (2812, 55090), (3148, 49210), (3515, 44072), (3935, 39368), (4921, 31480), (5180, 29906), (5320, 29119), (5509, 28120), (5624, 27545), (6296, 24605), (7030, 22036), (7870, 19684), (9842, 15740), (10360, 14953), (11018, 14060)]