72027480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 128

約数和(自身を含む): 260006400

約数和(自身を除く): 187978920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4513, 5320, 7980, 9026, 13539, 15960, 18052, 22565, 27078, 31591, 36104, 45130, 54156, 63182, 67695, 85747, 90260, 94773, 108312, 126364, 135390, 157955, 171494, 180520, 189546, 252728, 257241, 270780, 315910, 342988, 379092, 428735, 473865, 514482, 541560, 600229, 631820, 685976, 758184, 857470, 947730, 1028964, 1200458, 1263640, 1286205, 1714940, 1800687, 1895460, 2057928, 2400916, 2572410, 3001145, 3429880, 3601374, 3790920, 4801832, 5144820, 6002290, 7202748, 9003435, 10289640, 12004580, 14405496, 18006870, 24009160, 36013740, 72027480]

約数ペア:

[(1, 72027480), (2, 36013740), (3, 24009160), (4, 18006870), (5, 14405496), (6, 12004580), (7, 10289640), (8, 9003435), (10, 7202748), (12, 6002290), (14, 5144820), (15, 4801832), (19, 3790920), (20, 3601374), (21, 3429880), (24, 3001145), (28, 2572410), (30, 2400916), (35, 2057928), (38, 1895460), (40, 1800687), (42, 1714940), (56, 1286205), (57, 1263640), (60, 1200458), (70, 1028964), (76, 947730), (84, 857470), (95, 758184), (105, 685976), (114, 631820), (120, 600229), (133, 541560), (140, 514482), (152, 473865), (168, 428735), (190, 379092), (210, 342988), (228, 315910), (266, 270780), (280, 257241), (285, 252728), (380, 189546), (399, 180520), (420, 171494), (456, 157955), (532, 135390), (570, 126364), (665, 108312), (760, 94773), (798, 90260), (840, 85747), (1064, 67695), (1140, 63182), (1330, 54156), (1596, 45130), (1995, 36104), (2280, 31591), (2660, 27078), (3192, 22565), (3990, 18052), (4513, 15960), (5320, 13539), (7980, 9026)]