90982640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 179000080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 503, 532, 560, 595, 646, 665, 680, 760, 952, 1006, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2012, 2128, 2261, 2380, 2515, 2584, 2660, 3230, 3521, 4024, 4522, 4760, 5030, 5168, 5320, 6460, 7042, 8048, 8551, 9044, 9520, 9557, 10060, 10640, 11305, 12920, 14084, 17102, 17605, 18088, 19114, 20120, 22610, 25840, 28168, 34204, 35210, 36176, 38228, 40240, 42755, 45220, 47785, 56336, 59857, 66899, 68408, 70420, 76456, 85510, 90440, 95570, 119714, 133798, 136816, 140840, 152912, 162469, 171020, 180880, 191140, 239428, 267596, 281680, 299285, 324938, 334495, 342040, 382280, 478856, 535192, 598570, 649876, 668990, 684080, 764560, 812345, 957712, 1070384, 1137283, 1197140, 1299752, 1337980, 1624690, 2274566, 2394280, 2599504, 2675960, 3249380, 4549132, 4788560, 5351920, 5686415, 6498760, 9098264, 11372830, 12997520, 18196528, 22745660, 45491320, 90982640]

約数ペア:

[(1, 90982640), (2, 45491320), (4, 22745660), (5, 18196528), (7, 12997520), (8, 11372830), (10, 9098264), (14, 6498760), (16, 5686415), (17, 5351920), (19, 4788560), (20, 4549132), (28, 3249380), (34, 2675960), (35, 2599504), (38, 2394280), (40, 2274566), (56, 1624690), (68, 1337980), (70, 1299752), (76, 1197140), (80, 1137283), (85, 1070384), (95, 957712), (112, 812345), (119, 764560), (133, 684080), (136, 668990), (140, 649876), (152, 598570), (170, 535192), (190, 478856), (238, 382280), (266, 342040), (272, 334495), (280, 324938), (304, 299285), (323, 281680), (340, 267596), (380, 239428), (476, 191140), (503, 180880), (532, 171020), (560, 162469), (595, 152912), (646, 140840), (665, 136816), (680, 133798), (760, 119714), (952, 95570), (1006, 90440), (1064, 85510), (1190, 76456), (1292, 70420), (1330, 68408), (1360, 66899), (1520, 59857), (1615, 56336), (1904, 47785), (2012, 45220), (2128, 42755), (2261, 40240), (2380, 38228), (2515, 36176), (2584, 35210), (2660, 34204), (3230, 28168), (3521, 25840), (4024, 22610), (4522, 20120), (4760, 19114), (5030, 18088), (5168, 17605), (5320, 17102), (6460, 14084), (7042, 12920), (8048, 11305), (8551, 10640), (9044, 10060), (9520, 9557)]