77976960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 128

約数和(自身を含む): 263282400

約数和(自身を除く): 185305440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2389, 2720, 3264, 4080, 4778, 5440, 6528, 7167, 8160, 9556, 10880, 11945, 14334, 16320, 19112, 23890, 28668, 32640, 35835, 38224, 40613, 47780, 57336, 71670, 76448, 81226, 95560, 114672, 121839, 143340, 152896, 162452, 191120, 203065, 229344, 243678, 286680, 305792, 324904, 382240, 406130, 458688, 487356, 573360, 609195, 649808, 764480, 812260, 917376, 974712, 1146720, 1218390, 1299616, 1528960, 1624520, 1949424, 2293440, 2436780, 2599232, 3249040, 3898848, 4586880, 4873560, 5198464, 6498080, 7797696, 9747120, 12996160, 15595392, 19494240, 25992320, 38988480, 77976960]

約数ペア:

[(1, 77976960), (2, 38988480), (3, 25992320), (4, 19494240), (5, 15595392), (6, 12996160), (8, 9747120), (10, 7797696), (12, 6498080), (15, 5198464), (16, 4873560), (17, 4586880), (20, 3898848), (24, 3249040), (30, 2599232), (32, 2436780), (34, 2293440), (40, 1949424), (48, 1624520), (51, 1528960), (60, 1299616), (64, 1218390), (68, 1146720), (80, 974712), (85, 917376), (96, 812260), (102, 764480), (120, 649808), (128, 609195), (136, 573360), (160, 487356), (170, 458688), (192, 406130), (204, 382240), (240, 324904), (255, 305792), (272, 286680), (320, 243678), (340, 229344), (384, 203065), (408, 191120), (480, 162452), (510, 152896), (544, 143340), (640, 121839), (680, 114672), (816, 95560), (960, 81226), (1020, 76448), (1088, 71670), (1360, 57336), (1632, 47780), (1920, 40613), (2040, 38224), (2176, 35835), (2389, 32640), (2720, 28668), (3264, 23890), (4080, 19112), (4778, 16320), (5440, 14334), (6528, 11945), (7167, 10880), (8160, 9556)]