138877080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1$

素因数の和:3633

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 325609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3583, 3876, 4845, 6460, 7166, 7752, 9690, 10749, 12920, 14332, 17915, 19380, 21498, 28664, 35830, 38760, 42996, 53745, 60911, 68077, 71660, 85992, 107490, 121822, 136154, 143320, 182733, 204231, 214980, 243644, 272308, 304555, 340385, 365466, 408462, 429960, 487288, 544616, 609110, 680770, 730932, 816924, 913665, 1021155, 1157309, 1218220, 1361540, 1461864, 1633848, 1827330, 2042310, 2314618, 2436440, 2723080, 3471927, 3654660, 4084620, 4629236, 5786545, 6943854, 7309320, 8169240, 9258472, 11573090, 13887708, 17359635, 23146180, 27775416, 34719270, 46292360, 69438540, 138877080]

約数ペア:

[(1, 138877080), (2, 69438540), (3, 46292360), (4, 34719270), (5, 27775416), (6, 23146180), (8, 17359635), (10, 13887708), (12, 11573090), (15, 9258472), (17, 8169240), (19, 7309320), (20, 6943854), (24, 5786545), (30, 4629236), (34, 4084620), (38, 3654660), (40, 3471927), (51, 2723080), (57, 2436440), (60, 2314618), (68, 2042310), (76, 1827330), (85, 1633848), (95, 1461864), (102, 1361540), (114, 1218220), (120, 1157309), (136, 1021155), (152, 913665), (170, 816924), (190, 730932), (204, 680770), (228, 609110), (255, 544616), (285, 487288), (323, 429960), (340, 408462), (380, 365466), (408, 340385), (456, 304555), (510, 272308), (570, 243644), (646, 214980), (680, 204231), (760, 182733), (969, 143320), (1020, 136154), (1140, 121822), (1292, 107490), (1615, 85992), (1938, 71660), (2040, 68077), (2280, 60911), (2584, 53745), (3230, 42996), (3583, 38760), (3876, 35830), (4845, 28664), (6460, 21498), (7166, 19380), (7752, 17915), (9690, 14332), (10749, 12920)]