1127983640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 3075840000

約数和(自身を除く): 1947856360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 149, 152, 190, 266, 280, 298, 380, 532, 596, 665, 745, 760, 1043, 1064, 1192, 1330, 1423, 1490, 2086, 2660, 2831, 2846, 2980, 4172, 5215, 5320, 5662, 5692, 5960, 7115, 8344, 9961, 10430, 11324, 11384, 14155, 14230, 19817, 19922, 20860, 22648, 27037, 28310, 28460, 39634, 39844, 41720, 49805, 54074, 56620, 56920, 79268, 79688, 99085, 99610, 108148, 113240, 135185, 158536, 189259, 198170, 199220, 212027, 216296, 270370, 378518, 396340, 398440, 424054, 540740, 757036, 792680, 848108, 946295, 1060135, 1081480, 1484189, 1514072, 1696216, 1892590, 2120270, 2968378, 3785180, 4028513, 4240540, 5936756, 7420945, 7570360, 8057026, 8481080, 11873512, 14841890, 16114052, 20142565, 28199591, 29683780, 32228104, 40285130, 56399182, 59367560, 80570260, 112798364, 140997955, 161140520, 225596728, 281995910, 563991820, 1127983640]

約数ペア:

[(1, 1127983640), (2, 563991820), (4, 281995910), (5, 225596728), (7, 161140520), (8, 140997955), (10, 112798364), (14, 80570260), (19, 59367560), (20, 56399182), (28, 40285130), (35, 32228104), (38, 29683780), (40, 28199591), (56, 20142565), (70, 16114052), (76, 14841890), (95, 11873512), (133, 8481080), (140, 8057026), (149, 7570360), (152, 7420945), (190, 5936756), (266, 4240540), (280, 4028513), (298, 3785180), (380, 2968378), (532, 2120270), (596, 1892590), (665, 1696216), (745, 1514072), (760, 1484189), (1043, 1081480), (1064, 1060135), (1192, 946295), (1330, 848108), (1423, 792680), (1490, 757036), (2086, 540740), (2660, 424054), (2831, 398440), (2846, 396340), (2980, 378518), (4172, 270370), (5215, 216296), (5320, 212027), (5662, 199220), (5692, 198170), (5960, 189259), (7115, 158536), (8344, 135185), (9961, 113240), (10430, 108148), (11324, 99610), (11384, 99085), (14155, 79688), (14230, 79268), (19817, 56920), (19922, 56620), (20860, 54074), (22648, 49805), (27037, 41720), (28310, 39844), (28460, 39634)]