72888480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1068

約数の個数: 216

約数和(自身を含む): 289621332

約数和(自身を除く): 216732852

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1033, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2066, 2205, 2352, 2520, 2940, 3099, 3360, 3528, 3920, 4132, 4410, 4704, 5040, 5165, 5880, 6198, 7056, 7231, 7840, 8264, 8820, 9297, 10080, 10330, 11760, 12396, 14112, 14462, 15495, 16528, 17640, 18594, 20660, 21693, 23520, 24792, 28924, 30990, 33056, 35280, 36155, 37188, 41320, 43386, 46485, 49584, 50617, 57848, 61980, 65079, 70560, 72310, 74376, 82640, 86772, 92970, 99168, 101234, 108465, 115696, 123960, 130158, 144620, 148752, 151851, 165280, 173544, 185940, 202468, 216930, 231392, 247920, 253085, 260316, 289240, 297504, 303702, 325395, 347088, 371880, 404936, 433860, 455553, 495840, 506170, 520632, 578480, 607404, 650790, 694176, 743760, 759255, 809872, 867720, 911106, 1012340, 1041264, 1156960, 1214808, 1301580, 1487520, 1518510, 1619744, 1735440, 1822212, 2024680, 2082528, 2277765, 2429616, 2603160, 3037020, 3470880, 3644424, 4049360, 4555530, 4859232, 5206320, 6074040, 7288848, 8098720, 9111060, 10412640, 12148080, 14577696, 18222120, 24296160, 36444240, 72888480]

約数ペア:

[(1, 72888480), (2, 36444240), (3, 24296160), (4, 18222120), (5, 14577696), (6, 12148080), (7, 10412640), (8, 9111060), (9, 8098720), (10, 7288848), (12, 6074040), (14, 5206320), (15, 4859232), (16, 4555530), (18, 4049360), (20, 3644424), (21, 3470880), (24, 3037020), (28, 2603160), (30, 2429616), (32, 2277765), (35, 2082528), (36, 2024680), (40, 1822212), (42, 1735440), (45, 1619744), (48, 1518510), (49, 1487520), (56, 1301580), (60, 1214808), (63, 1156960), (70, 1041264), (72, 1012340), (80, 911106), (84, 867720), (90, 809872), (96, 759255), (98, 743760), (105, 694176), (112, 650790), (120, 607404), (126, 578480), (140, 520632), (144, 506170), (147, 495840), (160, 455553), (168, 433860), (180, 404936), (196, 371880), (210, 347088), (224, 325395), (240, 303702), (245, 297504), (252, 289240), (280, 260316), (288, 253085), (294, 247920), (315, 231392), (336, 216930), (360, 202468), (392, 185940), (420, 173544), (441, 165280), (480, 151851), (490, 148752), (504, 144620), (560, 130158), (588, 123960), (630, 115696), (672, 108465), (720, 101234), (735, 99168), (784, 92970), (840, 86772), (882, 82640), (980, 74376), (1008, 72310), (1033, 70560), (1120, 65079), (1176, 61980), (1260, 57848), (1440, 50617), (1470, 49584), (1568, 46485), (1680, 43386), (1764, 41320), (1960, 37188), (2016, 36155), (2066, 35280), (2205, 33056), (2352, 30990), (2520, 28924), (2940, 24792), (3099, 23520), (3360, 21693), (3528, 20660), (3920, 18594), (4132, 17640), (4410, 16528), (4704, 15495), (5040, 14462), (5165, 14112), (5880, 12396), (6198, 11760), (7056, 10330), (7231, 10080), (7840, 9297), (8264, 8820)]