86744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 325559520

約数和(自身を除く): 238814640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 373, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 746, 760, 765, 816, 855, 912, 969, 1020, 1119, 1140, 1224, 1292, 1360, 1368, 1492, 1520, 1530, 1615, 1710, 1865, 1938, 2040, 2238, 2280, 2448, 2584, 2736, 2907, 2984, 3060, 3230, 3357, 3420, 3730, 3876, 4080, 4476, 4560, 4845, 5168, 5595, 5814, 5968, 6120, 6341, 6460, 6714, 6840, 7087, 7460, 7752, 8952, 9690, 11190, 11628, 12240, 12682, 12920, 13428, 13680, 14174, 14535, 14920, 15504, 16785, 17904, 19023, 19380, 21261, 22380, 23256, 25364, 25840, 26856, 28348, 29070, 29840, 31705, 33570, 35435, 38046, 38760, 42522, 44760, 46512, 50728, 53712, 56696, 57069, 58140, 63410, 63783, 67140, 70870, 76092, 77520, 85044, 89520, 95115, 101456, 106305, 113392, 114138, 116280, 120479, 126820, 127566, 134280, 141740, 152184, 170088, 190230, 212610, 228276, 232560, 240958, 253640, 255132, 268560, 283480, 285345, 304368, 318915, 340176, 361437, 380460, 425220, 456552, 481916, 507280, 510264, 566960, 570690, 602395, 637830, 722874, 760920, 850440, 913104, 963832, 1020528, 1084311, 1141380, 1204790, 1275660, 1445748, 1521840, 1700880, 1807185, 1927664, 2168622, 2282760, 2409580, 2551320, 2891496, 3614370, 4337244, 4565520, 4819160, 5102640, 5421555, 5782992, 7228740, 8674488, 9638320, 10843110, 14457480, 17348976, 21686220, 28914960, 43372440, 86744880]

約数ペア:

[(1, 86744880), (2, 43372440), (3, 28914960), (4, 21686220), (5, 17348976), (6, 14457480), (8, 10843110), (9, 9638320), (10, 8674488), (12, 7228740), (15, 5782992), (16, 5421555), (17, 5102640), (18, 4819160), (19, 4565520), (20, 4337244), (24, 3614370), (30, 2891496), (34, 2551320), (36, 2409580), (38, 2282760), (40, 2168622), (45, 1927664), (48, 1807185), (51, 1700880), (57, 1521840), (60, 1445748), (68, 1275660), (72, 1204790), (76, 1141380), (80, 1084311), (85, 1020528), (90, 963832), (95, 913104), (102, 850440), (114, 760920), (120, 722874), (136, 637830), (144, 602395), (152, 570690), (153, 566960), (170, 510264), (171, 507280), (180, 481916), (190, 456552), (204, 425220), (228, 380460), (240, 361437), (255, 340176), (272, 318915), (285, 304368), (304, 285345), (306, 283480), (323, 268560), (340, 255132), (342, 253640), (360, 240958), (373, 232560), (380, 228276), (408, 212610), (456, 190230), (510, 170088), (570, 152184), (612, 141740), (646, 134280), (680, 127566), (684, 126820), (720, 120479), (746, 116280), (760, 114138), (765, 113392), (816, 106305), (855, 101456), (912, 95115), (969, 89520), (1020, 85044), (1119, 77520), (1140, 76092), (1224, 70870), (1292, 67140), (1360, 63783), (1368, 63410), (1492, 58140), (1520, 57069), (1530, 56696), (1615, 53712), (1710, 50728), (1865, 46512), (1938, 44760), (2040, 42522), (2238, 38760), (2280, 38046), (2448, 35435), (2584, 33570), (2736, 31705), (2907, 29840), (2984, 29070), (3060, 28348), (3230, 26856), (3357, 25840), (3420, 25364), (3730, 23256), (3876, 22380), (4080, 21261), (4476, 19380), (4560, 19023), (4845, 17904), (5168, 16785), (5595, 15504), (5814, 14920), (5968, 14535), (6120, 14174), (6341, 13680), (6460, 13428), (6714, 12920), (6840, 12682), (7087, 12240), (7460, 11628), (7752, 11190), (8952, 9690)]