148983520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 423335808

約数和(自身を除く): 274352288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 613, 620, 784, 868, 980, 992, 1085, 1120, 1226, 1240, 1519, 1568, 1736, 1960, 2170, 2452, 2480, 3038, 3065, 3472, 3920, 4291, 4340, 4904, 4960, 6076, 6130, 6944, 7595, 7840, 8582, 8680, 9808, 12152, 12260, 15190, 17164, 17360, 19003, 19616, 21455, 24304, 24520, 30037, 30380, 34328, 34720, 38006, 42910, 48608, 49040, 60074, 60760, 68656, 76012, 85820, 95015, 98080, 120148, 121520, 133021, 137312, 150185, 152024, 171640, 190030, 240296, 243040, 266042, 300370, 304048, 343280, 380060, 480592, 532084, 600740, 608096, 665105, 686560, 760120, 931147, 961184, 1064168, 1201480, 1330210, 1520240, 1862294, 2128336, 2402960, 2660420, 3040480, 3724588, 4256672, 4655735, 4805920, 5320840, 7449176, 9311470, 10641680, 14898352, 18622940, 21283360, 29796704, 37245880, 74491760, 148983520]

約数ペア:

[(1, 148983520), (2, 74491760), (4, 37245880), (5, 29796704), (7, 21283360), (8, 18622940), (10, 14898352), (14, 10641680), (16, 9311470), (20, 7449176), (28, 5320840), (31, 4805920), (32, 4655735), (35, 4256672), (40, 3724588), (49, 3040480), (56, 2660420), (62, 2402960), (70, 2128336), (80, 1862294), (98, 1520240), (112, 1330210), (124, 1201480), (140, 1064168), (155, 961184), (160, 931147), (196, 760120), (217, 686560), (224, 665105), (245, 608096), (248, 600740), (280, 532084), (310, 480592), (392, 380060), (434, 343280), (490, 304048), (496, 300370), (560, 266042), (613, 243040), (620, 240296), (784, 190030), (868, 171640), (980, 152024), (992, 150185), (1085, 137312), (1120, 133021), (1226, 121520), (1240, 120148), (1519, 98080), (1568, 95015), (1736, 85820), (1960, 76012), (2170, 68656), (2452, 60760), (2480, 60074), (3038, 49040), (3065, 48608), (3472, 42910), (3920, 38006), (4291, 34720), (4340, 34328), (4904, 30380), (4960, 30037), (6076, 24520), (6130, 24304), (6944, 21455), (7595, 19616), (7840, 19003), (8582, 17360), (8680, 17164), (9808, 15190), (12152, 12260)]