90545040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 200

約数和(自身を含む): 320035320

約数和(自身を除く): 229490280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 157, 162, 178, 180, 216, 240, 267, 270, 314, 324, 356, 360, 405, 432, 445, 471, 534, 540, 628, 648, 712, 720, 785, 801, 810, 890, 942, 1068, 1080, 1256, 1296, 1335, 1413, 1424, 1570, 1602, 1620, 1780, 1884, 2136, 2160, 2355, 2403, 2512, 2670, 2826, 3140, 3204, 3240, 3560, 3768, 4005, 4239, 4272, 4710, 4806, 5340, 5652, 6280, 6408, 6480, 7065, 7120, 7209, 7536, 8010, 8478, 9420, 9612, 10680, 11304, 12015, 12560, 12717, 12816, 13973, 14130, 14418, 16020, 16956, 18840, 19224, 21195, 21360, 22608, 24030, 25434, 27946, 28260, 28836, 32040, 33912, 36045, 37680, 38448, 41919, 42390, 48060, 50868, 55892, 56520, 57672, 63585, 64080, 67824, 69865, 72090, 83838, 84780, 96120, 101736, 111784, 113040, 115344, 125757, 127170, 139730, 144180, 167676, 169560, 192240, 203472, 209595, 223568, 251514, 254340, 279460, 288360, 335352, 339120, 377271, 419190, 503028, 508680, 558920, 576720, 628785, 670704, 754542, 838380, 1006056, 1017360, 1117840, 1131813, 1257570, 1509084, 1676760, 1886355, 2012112, 2263626, 2515140, 3018168, 3353520, 3772710, 4527252, 5030280, 5659065, 6036336, 7545420, 9054504, 10060560, 11318130, 15090840, 18109008, 22636260, 30181680, 45272520, 90545040]

約数ペア:

[(1, 90545040), (2, 45272520), (3, 30181680), (4, 22636260), (5, 18109008), (6, 15090840), (8, 11318130), (9, 10060560), (10, 9054504), (12, 7545420), (15, 6036336), (16, 5659065), (18, 5030280), (20, 4527252), (24, 3772710), (27, 3353520), (30, 3018168), (36, 2515140), (40, 2263626), (45, 2012112), (48, 1886355), (54, 1676760), (60, 1509084), (72, 1257570), (80, 1131813), (81, 1117840), (89, 1017360), (90, 1006056), (108, 838380), (120, 754542), (135, 670704), (144, 628785), (157, 576720), (162, 558920), (178, 508680), (180, 503028), (216, 419190), (240, 377271), (267, 339120), (270, 335352), (314, 288360), (324, 279460), (356, 254340), (360, 251514), (405, 223568), (432, 209595), (445, 203472), (471, 192240), (534, 169560), (540, 167676), (628, 144180), (648, 139730), (712, 127170), (720, 125757), (785, 115344), (801, 113040), (810, 111784), (890, 101736), (942, 96120), (1068, 84780), (1080, 83838), (1256, 72090), (1296, 69865), (1335, 67824), (1413, 64080), (1424, 63585), (1570, 57672), (1602, 56520), (1620, 55892), (1780, 50868), (1884, 48060), (2136, 42390), (2160, 41919), (2355, 38448), (2403, 37680), (2512, 36045), (2670, 33912), (2826, 32040), (3140, 28836), (3204, 28260), (3240, 27946), (3560, 25434), (3768, 24030), (4005, 22608), (4239, 21360), (4272, 21195), (4710, 19224), (4806, 18840), (5340, 16956), (5652, 16020), (6280, 14418), (6408, 14130), (6480, 13973), (7065, 12816), (7120, 12717), (7209, 12560), (7536, 12015), (8010, 11304), (8478, 10680), (9420, 9612)]