77822080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 142497920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 599, 640, 812, 896, 928, 1015, 1120, 1160, 1198, 1624, 1856, 2030, 2240, 2320, 2396, 2995, 3248, 3712, 4060, 4193, 4480, 4640, 4792, 5990, 6496, 8120, 8386, 9280, 9584, 11980, 12992, 16240, 16772, 17371, 18560, 19168, 20965, 23960, 25984, 32480, 33544, 34742, 38336, 41930, 47920, 64960, 67088, 69484, 76672, 83860, 86855, 95840, 121597, 129920, 134176, 138968, 167720, 173710, 191680, 243194, 268352, 277936, 335440, 347420, 383360, 486388, 536704, 555872, 607985, 670880, 694840, 972776, 1111744, 1215970, 1341760, 1389680, 1945552, 2223488, 2431940, 2683520, 2779360, 3891104, 4863880, 5558720, 7782208, 9727760, 11117440, 15564416, 19455520, 38911040, 77822080]

約数ペア:

[(1, 77822080), (2, 38911040), (4, 19455520), (5, 15564416), (7, 11117440), (8, 9727760), (10, 7782208), (14, 5558720), (16, 4863880), (20, 3891104), (28, 2779360), (29, 2683520), (32, 2431940), (35, 2223488), (40, 1945552), (56, 1389680), (58, 1341760), (64, 1215970), (70, 1111744), (80, 972776), (112, 694840), (116, 670880), (128, 607985), (140, 555872), (145, 536704), (160, 486388), (203, 383360), (224, 347420), (232, 335440), (280, 277936), (290, 268352), (320, 243194), (406, 191680), (448, 173710), (464, 167720), (560, 138968), (580, 134176), (599, 129920), (640, 121597), (812, 95840), (896, 86855), (928, 83860), (1015, 76672), (1120, 69484), (1160, 67088), (1198, 64960), (1624, 47920), (1856, 41930), (2030, 38336), (2240, 34742), (2320, 33544), (2396, 32480), (2995, 25984), (3248, 23960), (3712, 20965), (4060, 19168), (4193, 18560), (4480, 17371), (4640, 16772), (4792, 16240), (5990, 12992), (6496, 11980), (8120, 9584), (8386, 9280)]