66494880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 144

約数和(自身を含む): 230938344

約数和(自身を除く): 164443464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 757, 915, 976, 1098, 1220, 1440, 1464, 1514, 1830, 1952, 2196, 2271, 2440, 2745, 2928, 3028, 3660, 3785, 4392, 4542, 4880, 5490, 5856, 6056, 6813, 7320, 7570, 8784, 9084, 9760, 10980, 11355, 12112, 13626, 14640, 15140, 17568, 18168, 21960, 22710, 24224, 27252, 29280, 30280, 34065, 36336, 43920, 45420, 46177, 54504, 60560, 68130, 72672, 87840, 90840, 92354, 109008, 121120, 136260, 138531, 181680, 184708, 218016, 230885, 272520, 277062, 363360, 369416, 415593, 461770, 545040, 554124, 692655, 738832, 831186, 923540, 1090080, 1108248, 1385310, 1477664, 1662372, 1847080, 2077965, 2216496, 2770620, 3324744, 3694160, 4155930, 4432992, 5541240, 6649488, 7388320, 8311860, 11082480, 13298976, 16623720, 22164960, 33247440, 66494880]

約数ペア:

[(1, 66494880), (2, 33247440), (3, 22164960), (4, 16623720), (5, 13298976), (6, 11082480), (8, 8311860), (9, 7388320), (10, 6649488), (12, 5541240), (15, 4432992), (16, 4155930), (18, 3694160), (20, 3324744), (24, 2770620), (30, 2216496), (32, 2077965), (36, 1847080), (40, 1662372), (45, 1477664), (48, 1385310), (60, 1108248), (61, 1090080), (72, 923540), (80, 831186), (90, 738832), (96, 692655), (120, 554124), (122, 545040), (144, 461770), (160, 415593), (180, 369416), (183, 363360), (240, 277062), (244, 272520), (288, 230885), (305, 218016), (360, 184708), (366, 181680), (480, 138531), (488, 136260), (549, 121120), (610, 109008), (720, 92354), (732, 90840), (757, 87840), (915, 72672), (976, 68130), (1098, 60560), (1220, 54504), (1440, 46177), (1464, 45420), (1514, 43920), (1830, 36336), (1952, 34065), (2196, 30280), (2271, 29280), (2440, 27252), (2745, 24224), (2928, 22710), (3028, 21960), (3660, 18168), (3785, 17568), (4392, 15140), (4542, 14640), (4880, 13626), (5490, 12112), (5856, 11355), (6056, 10980), (6813, 9760), (7320, 9084), (7570, 8784)]