73719720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 252517320

約数和(自身を除く): 178797600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 373, 405, 488, 540, 549, 610, 648, 732, 746, 810, 915, 1080, 1098, 1119, 1220, 1464, 1492, 1620, 1647, 1830, 1865, 2196, 2238, 2440, 2745, 2984, 3240, 3294, 3357, 3660, 3730, 4392, 4476, 4941, 5490, 5595, 6588, 6714, 7320, 7460, 8235, 8952, 9882, 10071, 10980, 11190, 13176, 13428, 14920, 16470, 16785, 19764, 20142, 21960, 22380, 22753, 24705, 26856, 30213, 32940, 33570, 39528, 40284, 44760, 45506, 49410, 50355, 60426, 65880, 67140, 68259, 80568, 91012, 98820, 100710, 113765, 120852, 134280, 136518, 151065, 182024, 197640, 201420, 204777, 227530, 241704, 273036, 302130, 341295, 402840, 409554, 455060, 546072, 604260, 614331, 682590, 819108, 910120, 1023885, 1208520, 1228662, 1365180, 1638216, 1842993, 2047770, 2457324, 2730360, 3071655, 3685986, 4095540, 4914648, 6143310, 7371972, 8191080, 9214965, 12286620, 14743944, 18429930, 24573240, 36859860, 73719720]

約数ペア:

[(1, 73719720), (2, 36859860), (3, 24573240), (4, 18429930), (5, 14743944), (6, 12286620), (8, 9214965), (9, 8191080), (10, 7371972), (12, 6143310), (15, 4914648), (18, 4095540), (20, 3685986), (24, 3071655), (27, 2730360), (30, 2457324), (36, 2047770), (40, 1842993), (45, 1638216), (54, 1365180), (60, 1228662), (61, 1208520), (72, 1023885), (81, 910120), (90, 819108), (108, 682590), (120, 614331), (122, 604260), (135, 546072), (162, 455060), (180, 409554), (183, 402840), (216, 341295), (244, 302130), (270, 273036), (305, 241704), (324, 227530), (360, 204777), (366, 201420), (373, 197640), (405, 182024), (488, 151065), (540, 136518), (549, 134280), (610, 120852), (648, 113765), (732, 100710), (746, 98820), (810, 91012), (915, 80568), (1080, 68259), (1098, 67140), (1119, 65880), (1220, 60426), (1464, 50355), (1492, 49410), (1620, 45506), (1647, 44760), (1830, 40284), (1865, 39528), (2196, 33570), (2238, 32940), (2440, 30213), (2745, 26856), (2984, 24705), (3240, 22753), (3294, 22380), (3357, 21960), (3660, 20142), (3730, 19764), (4392, 16785), (4476, 16470), (4941, 14920), (5490, 13428), (5595, 13176), (6588, 11190), (6714, 10980), (7320, 10071), (7460, 9882), (8235, 8952)]