164877840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 584962560

約数和(自身を除く): 420084720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 89, 90, 93, 120, 124, 144, 155, 166, 178, 180, 186, 240, 248, 249, 267, 279, 310, 332, 356, 360, 372, 415, 445, 465, 496, 498, 534, 558, 620, 664, 712, 720, 744, 747, 801, 830, 890, 930, 996, 1068, 1116, 1240, 1245, 1328, 1335, 1395, 1424, 1488, 1494, 1602, 1660, 1780, 1860, 1992, 2136, 2232, 2480, 2490, 2573, 2670, 2759, 2790, 2988, 3204, 3320, 3560, 3720, 3735, 3984, 4005, 4272, 4464, 4980, 5146, 5340, 5518, 5580, 5976, 6408, 6640, 7120, 7387, 7440, 7470, 7719, 8010, 8277, 9960, 10292, 10680, 11036, 11160, 11952, 12816, 12865, 13795, 14774, 14940, 15438, 16020, 16554, 19920, 20584, 21360, 22072, 22161, 22320, 23157, 24831, 25730, 27590, 29548, 29880, 30876, 32040, 33108, 36935, 38595, 41168, 41385, 44144, 44322, 46314, 49662, 51460, 55180, 59096, 59760, 61752, 64080, 66216, 66483, 73870, 77190, 82770, 88644, 92628, 99324, 102920, 110360, 110805, 115785, 118192, 123504, 124155, 132432, 132966, 147740, 154380, 165540, 177288, 185256, 198648, 205840, 220720, 221610, 228997, 231570, 248310, 265932, 295480, 308760, 331080, 332415, 354576, 370512, 397296, 443220, 457994, 463140, 496620, 531864, 590960, 617520, 662160, 664830, 686991, 886440, 915988, 926280, 993240, 1063728, 1144985, 1329660, 1373982, 1772880, 1831976, 1852560, 1986480, 2060973, 2289970, 2659320, 2747964, 3434955, 3663952, 4121946, 4579940, 5318640, 5495928, 6869910, 8243892, 9159880, 10304865, 10991856, 13739820, 16487784, 18319760, 20609730, 27479640, 32975568, 41219460, 54959280, 82438920, 164877840]

約数ペア:

[(1, 164877840), (2, 82438920), (3, 54959280), (4, 41219460), (5, 32975568), (6, 27479640), (8, 20609730), (9, 18319760), (10, 16487784), (12, 13739820), (15, 10991856), (16, 10304865), (18, 9159880), (20, 8243892), (24, 6869910), (30, 5495928), (31, 5318640), (36, 4579940), (40, 4121946), (45, 3663952), (48, 3434955), (60, 2747964), (62, 2659320), (72, 2289970), (80, 2060973), (83, 1986480), (89, 1852560), (90, 1831976), (93, 1772880), (120, 1373982), (124, 1329660), (144, 1144985), (155, 1063728), (166, 993240), (178, 926280), (180, 915988), (186, 886440), (240, 686991), (248, 664830), (249, 662160), (267, 617520), (279, 590960), (310, 531864), (332, 496620), (356, 463140), (360, 457994), (372, 443220), (415, 397296), (445, 370512), (465, 354576), (496, 332415), (498, 331080), (534, 308760), (558, 295480), (620, 265932), (664, 248310), (712, 231570), (720, 228997), (744, 221610), (747, 220720), (801, 205840), (830, 198648), (890, 185256), (930, 177288), (996, 165540), (1068, 154380), (1116, 147740), (1240, 132966), (1245, 132432), (1328, 124155), (1335, 123504), (1395, 118192), (1424, 115785), (1488, 110805), (1494, 110360), (1602, 102920), (1660, 99324), (1780, 92628), (1860, 88644), (1992, 82770), (2136, 77190), (2232, 73870), (2480, 66483), (2490, 66216), (2573, 64080), (2670, 61752), (2759, 59760), (2790, 59096), (2988, 55180), (3204, 51460), (3320, 49662), (3560, 46314), (3720, 44322), (3735, 44144), (3984, 41385), (4005, 41168), (4272, 38595), (4464, 36935), (4980, 33108), (5146, 32040), (5340, 30876), (5518, 29880), (5580, 29548), (5976, 27590), (6408, 25730), (6640, 24831), (7120, 23157), (7387, 22320), (7440, 22161), (7470, 22072), (7719, 21360), (8010, 20584), (8277, 19920), (9960, 16554), (10292, 16020), (10680, 15438), (11036, 14940), (11160, 14774), (11952, 13795), (12816, 12865)]