15755432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{1567}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 40981248000

約数和(自身を除く): 25225815160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 241, 280, 298, 482, 596, 745, 964, 1043, 1192, 1205, 1490, 1567, 1687, 1928, 2086, 2410, 2980, 3134, 3374, 4172, 4820, 5215, 5960, 6268, 6748, 7835, 8344, 8435, 9640, 10430, 10969, 12536, 13496, 15670, 16870, 20860, 21938, 31340, 33740, 35909, 41720, 43876, 54845, 62680, 67480, 71818, 87752, 109690, 143636, 179545, 219380, 233483, 251363, 287272, 359090, 377647, 438760, 466966, 502726, 718180, 755294, 933932, 1005452, 1167415, 1256815, 1436360, 1510588, 1634381, 1867864, 1888235, 2010904, 2334830, 2513630, 2643529, 3021176, 3268762, 3776470, 4669660, 5027260, 5287058, 6537524, 7552940, 8171905, 9339320, 10054520, 10574116, 13075048, 13217645, 15105880, 16343810, 21148232, 26435290, 32687620, 52870580, 56269403, 65375240, 105741160, 112538806, 225077612, 281347015, 393885821, 450155224, 562694030, 787771642, 1125388060, 1575543284, 1969429105, 2250776120, 3151086568, 3938858210, 7877716420, 15755432840]

約数ペア:

[(1, 15755432840), (2, 7877716420), (4, 3938858210), (5, 3151086568), (7, 2250776120), (8, 1969429105), (10, 1575543284), (14, 1125388060), (20, 787771642), (28, 562694030), (35, 450155224), (40, 393885821), (56, 281347015), (70, 225077612), (140, 112538806), (149, 105741160), (241, 65375240), (280, 56269403), (298, 52870580), (482, 32687620), (596, 26435290), (745, 21148232), (964, 16343810), (1043, 15105880), (1192, 13217645), (1205, 13075048), (1490, 10574116), (1567, 10054520), (1687, 9339320), (1928, 8171905), (2086, 7552940), (2410, 6537524), (2980, 5287058), (3134, 5027260), (3374, 4669660), (4172, 3776470), (4820, 3268762), (5215, 3021176), (5960, 2643529), (6268, 2513630), (6748, 2334830), (7835, 2010904), (8344, 1888235), (8435, 1867864), (9640, 1634381), (10430, 1510588), (10969, 1436360), (12536, 1256815), (13496, 1167415), (15670, 1005452), (16870, 933932), (20860, 755294), (21938, 718180), (31340, 502726), (33740, 466966), (35909, 438760), (41720, 377647), (43876, 359090), (54845, 287272), (62680, 251363), (67480, 233483), (71818, 219380), (87752, 179545), (109690, 143636)]