7889291280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5366

約数の個数: 240

約数和(自身を含む): 28713537216

約数和(自身を除く): 20824245936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 163, 180, 195, 208, 234, 240, 260, 312, 326, 360, 390, 468, 489, 520, 585, 624, 652, 720, 780, 815, 936, 978, 1040, 1170, 1304, 1467, 1560, 1630, 1872, 1956, 2119, 2340, 2445, 2608, 2934, 3120, 3260, 3912, 4238, 4680, 4890, 5171, 5868, 6357, 6520, 7335, 7824, 8476, 9360, 9780, 10342, 10595, 11736, 12714, 13040, 14670, 15513, 16952, 19071, 19560, 20684, 21190, 23472, 25428, 25855, 29340, 31026, 31785, 33904, 38142, 39120, 41368, 42380, 46539, 50856, 51710, 58680, 62052, 63570, 67223, 76284, 77565, 82736, 84760, 93078, 95355, 101712, 103420, 117360, 124104, 127140, 134446, 152568, 155130, 169520, 186156, 190710, 201669, 206840, 232695, 248208, 254280, 268892, 305136, 310260, 336115, 372312, 381420, 403338, 413680, 465390, 508560, 537784, 605007, 620520, 672230, 744624, 762840, 806676, 842873, 930780, 1008345, 1075568, 1210014, 1241040, 1344460, 1525680, 1613352, 1685746, 1861560, 2016690, 2420028, 2528619, 2688920, 3025035, 3226704, 3371492, 3723120, 4033380, 4214365, 4840056, 5057238, 5377840, 6050070, 6742984, 7585857, 8066760, 8428730, 9680112, 10114476, 10957349, 12100140, 12643095, 13485968, 15171714, 16133520, 16857460, 20228952, 21914698, 24200280, 25286190, 30343428, 32872047, 33714920, 37929285, 40457904, 43829396, 48400560, 50572380, 54786745, 60686856, 65744094, 67429840, 75858570, 87658792, 98616141, 101144760, 109573490, 121373712, 131488188, 151717140, 164360235, 175317584, 197232282, 202289520, 219146980, 262976376, 303434280, 328720470, 394464564, 438293960, 493080705, 525952752, 606868560, 657440940, 788929128, 876587920, 986161410, 1314881880, 1577858256, 1972322820, 2629763760, 3944645640, 7889291280]

約数ペア:

[(1, 7889291280), (2, 3944645640), (3, 2629763760), (4, 1972322820), (5, 1577858256), (6, 1314881880), (8, 986161410), (9, 876587920), (10, 788929128), (12, 657440940), (13, 606868560), (15, 525952752), (16, 493080705), (18, 438293960), (20, 394464564), (24, 328720470), (26, 303434280), (30, 262976376), (36, 219146980), (39, 202289520), (40, 197232282), (45, 175317584), (48, 164360235), (52, 151717140), (60, 131488188), (65, 121373712), (72, 109573490), (78, 101144760), (80, 98616141), (90, 87658792), (104, 75858570), (117, 67429840), (120, 65744094), (130, 60686856), (144, 54786745), (156, 50572380), (163, 48400560), (180, 43829396), (195, 40457904), (208, 37929285), (234, 33714920), (240, 32872047), (260, 30343428), (312, 25286190), (326, 24200280), (360, 21914698), (390, 20228952), (468, 16857460), (489, 16133520), (520, 15171714), (585, 13485968), (624, 12643095), (652, 12100140), (720, 10957349), (780, 10114476), (815, 9680112), (936, 8428730), (978, 8066760), (1040, 7585857), (1170, 6742984), (1304, 6050070), (1467, 5377840), (1560, 5057238), (1630, 4840056), (1872, 4214365), (1956, 4033380), (2119, 3723120), (2340, 3371492), (2445, 3226704), (2608, 3025035), (2934, 2688920), (3120, 2528619), (3260, 2420028), (3912, 2016690), (4238, 1861560), (4680, 1685746), (4890, 1613352), (5171, 1525680), (5868, 1344460), (6357, 1241040), (6520, 1210014), (7335, 1075568), (7824, 1008345), (8476, 930780), (9360, 842873), (9780, 806676), (10342, 762840), (10595, 744624), (11736, 672230), (12714, 620520), (13040, 605007), (14670, 537784), (15513, 508560), (16952, 465390), (19071, 413680), (19560, 403338), (20684, 381420), (21190, 372312), (23472, 336115), (25428, 310260), (25855, 305136), (29340, 268892), (31026, 254280), (31785, 248208), (33904, 232695), (38142, 206840), (39120, 201669), (41368, 190710), (42380, 186156), (46539, 169520), (50856, 155130), (51710, 152568), (58680, 134446), (62052, 127140), (63570, 124104), (67223, 117360), (76284, 103420), (77565, 101712), (82736, 95355), (84760, 93078)]