7997172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2511

約数の個数: 160

約数和(自身を含む): 25212743424

約数和(自身を除く): 17215570704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 131, 226, 240, 262, 339, 393, 452, 524, 565, 655, 678, 786, 904, 1048, 1130, 1310, 1356, 1572, 1695, 1808, 1965, 2096, 2251, 2260, 2620, 2712, 3144, 3390, 3930, 4502, 4520, 5240, 5424, 6288, 6753, 6780, 7860, 9004, 9040, 10480, 11255, 13506, 13560, 14803, 15720, 18008, 22510, 27012, 27120, 29606, 31440, 33765, 36016, 44409, 45020, 54024, 59212, 67530, 74015, 88818, 90040, 108048, 118424, 135060, 148030, 177636, 180080, 222045, 236848, 254363, 270120, 294881, 296060, 355272, 444090, 508726, 540240, 589762, 592120, 710544, 763089, 884643, 888180, 1017452, 1179524, 1184240, 1271815, 1474405, 1526178, 1769286, 1776360, 2034904, 2359048, 2543630, 2948810, 3052356, 3538572, 3552720, 3815445, 4069808, 4423215, 4718096, 5087260, 5897620, 6104712, 7077144, 7630890, 8846430, 10174520, 11795240, 12209424, 14154288, 15261780, 17692860, 20349040, 23590480, 30523560, 33321553, 35385720, 61047120, 66643106, 70771440, 99964659, 133286212, 166607765, 199929318, 266572424, 333215530, 399858636, 499823295, 533144848, 666431060, 799717272, 999646590, 1332862120, 1599434544, 1999293180, 2665724240, 3998586360, 7997172720]

約数ペア:

[(1, 7997172720), (2, 3998586360), (3, 2665724240), (4, 1999293180), (5, 1599434544), (6, 1332862120), (8, 999646590), (10, 799717272), (12, 666431060), (15, 533144848), (16, 499823295), (20, 399858636), (24, 333215530), (30, 266572424), (40, 199929318), (48, 166607765), (60, 133286212), (80, 99964659), (113, 70771440), (120, 66643106), (131, 61047120), (226, 35385720), (240, 33321553), (262, 30523560), (339, 23590480), (393, 20349040), (452, 17692860), (524, 15261780), (565, 14154288), (655, 12209424), (678, 11795240), (786, 10174520), (904, 8846430), (1048, 7630890), (1130, 7077144), (1310, 6104712), (1356, 5897620), (1572, 5087260), (1695, 4718096), (1808, 4423215), (1965, 4069808), (2096, 3815445), (2251, 3552720), (2260, 3538572), (2620, 3052356), (2712, 2948810), (3144, 2543630), (3390, 2359048), (3930, 2034904), (4502, 1776360), (4520, 1769286), (5240, 1526178), (5424, 1474405), (6288, 1271815), (6753, 1184240), (6780, 1179524), (7860, 1017452), (9004, 888180), (9040, 884643), (10480, 763089), (11255, 710544), (13506, 592120), (13560, 589762), (14803, 540240), (15720, 508726), (18008, 444090), (22510, 355272), (27012, 296060), (27120, 294881), (29606, 270120), (31440, 254363), (33765, 236848), (36016, 222045), (44409, 180080), (45020, 177636), (54024, 148030), (59212, 135060), (67530, 118424), (74015, 108048), (88818, 90040)]