66238560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 246985200

約数和(自身を除く): 180746640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 269, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 538, 540, 570, 608, 648, 684, 720, 760, 807, 810, 855, 864, 912, 1026, 1076, 1080, 1140, 1296, 1345, 1368, 1440, 1520, 1539, 1614, 1620, 1710, 1824, 2052, 2152, 2160, 2280, 2421, 2565, 2592, 2690, 2736, 3040, 3078, 3228, 3240, 3420, 4035, 4104, 4304, 4320, 4560, 4842, 5111, 5130, 5380, 5472, 6156, 6456, 6480, 6840, 7263, 7695, 8070, 8208, 8608, 9120, 9684, 10222, 10260, 10760, 12105, 12312, 12912, 12960, 13680, 14526, 15333, 15390, 16140, 16416, 19368, 20444, 20520, 21520, 21789, 24210, 24624, 25555, 25824, 27360, 29052, 30666, 30780, 32280, 36315, 38736, 40888, 41040, 43040, 43578, 45999, 48420, 49248, 51110, 58104, 61332, 61560, 64560, 72630, 76665, 77472, 81776, 82080, 87156, 91998, 96840, 102220, 108945, 116208, 122664, 123120, 129120, 137997, 145260, 153330, 163552, 174312, 183996, 193680, 204440, 217890, 229995, 232416, 245328, 246240, 275994, 290520, 306660, 348624, 367992, 387360, 408880, 413991, 435780, 459990, 490656, 551988, 581040, 613320, 689985, 697248, 735984, 817760, 827982, 871560, 919980, 1103976, 1162080, 1226640, 1379970, 1471968, 1655964, 1743120, 1839960, 2069955, 2207952, 2453280, 2759940, 3311928, 3486240, 3679920, 4139910, 4415904, 5519880, 6623856, 7359840, 8279820, 11039760, 13247712, 16559640, 22079520, 33119280, 66238560]

約数ペア:

[(1, 66238560), (2, 33119280), (3, 22079520), (4, 16559640), (5, 13247712), (6, 11039760), (8, 8279820), (9, 7359840), (10, 6623856), (12, 5519880), (15, 4415904), (16, 4139910), (18, 3679920), (19, 3486240), (20, 3311928), (24, 2759940), (27, 2453280), (30, 2207952), (32, 2069955), (36, 1839960), (38, 1743120), (40, 1655964), (45, 1471968), (48, 1379970), (54, 1226640), (57, 1162080), (60, 1103976), (72, 919980), (76, 871560), (80, 827982), (81, 817760), (90, 735984), (95, 697248), (96, 689985), (108, 613320), (114, 581040), (120, 551988), (135, 490656), (144, 459990), (152, 435780), (160, 413991), (162, 408880), (171, 387360), (180, 367992), (190, 348624), (216, 306660), (228, 290520), (240, 275994), (269, 246240), (270, 245328), (285, 232416), (288, 229995), (304, 217890), (324, 204440), (342, 193680), (360, 183996), (380, 174312), (405, 163552), (432, 153330), (456, 145260), (480, 137997), (513, 129120), (538, 123120), (540, 122664), (570, 116208), (608, 108945), (648, 102220), (684, 96840), (720, 91998), (760, 87156), (807, 82080), (810, 81776), (855, 77472), (864, 76665), (912, 72630), (1026, 64560), (1076, 61560), (1080, 61332), (1140, 58104), (1296, 51110), (1345, 49248), (1368, 48420), (1440, 45999), (1520, 43578), (1539, 43040), (1614, 41040), (1620, 40888), (1710, 38736), (1824, 36315), (2052, 32280), (2152, 30780), (2160, 30666), (2280, 29052), (2421, 27360), (2565, 25824), (2592, 25555), (2690, 24624), (2736, 24210), (3040, 21789), (3078, 21520), (3228, 20520), (3240, 20444), (3420, 19368), (4035, 16416), (4104, 16140), (4304, 15390), (4320, 15333), (4560, 14526), (4842, 13680), (5111, 12960), (5130, 12912), (5380, 12312), (5472, 12105), (6156, 10760), (6456, 10260), (6480, 10222), (6840, 9684), (7263, 9120), (7695, 8608), (8070, 8208)]