148238720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 429073200

約数和(自身を除く): 280834480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 163, 196, 203, 224, 232, 245, 280, 290, 320, 326, 392, 406, 448, 464, 490, 560, 580, 640, 652, 784, 812, 815, 896, 928, 980, 1015, 1120, 1141, 1160, 1304, 1421, 1568, 1624, 1630, 1856, 1960, 2030, 2240, 2282, 2320, 2608, 2842, 3136, 3248, 3260, 3712, 3920, 4060, 4480, 4564, 4640, 4727, 5216, 5684, 5705, 6272, 6496, 6520, 7105, 7840, 7987, 8120, 9128, 9280, 9454, 10432, 11368, 11410, 12992, 13040, 14210, 15680, 15974, 16240, 18256, 18560, 18908, 20864, 22736, 22820, 23635, 25984, 26080, 28420, 31360, 31948, 32480, 33089, 36512, 37816, 39935, 45472, 45640, 47270, 52160, 56840, 63896, 64960, 66178, 73024, 75632, 79870, 90944, 91280, 94540, 104320, 113680, 127792, 129920, 132356, 146048, 151264, 159740, 165445, 181888, 182560, 189080, 227360, 231623, 255584, 264712, 302528, 319480, 330890, 365120, 378160, 454720, 463246, 511168, 529424, 605056, 638960, 661780, 730240, 756320, 909440, 926492, 1022336, 1058848, 1158115, 1277920, 1323560, 1512640, 1852984, 2117696, 2316230, 2555840, 2647120, 3025280, 3705968, 4235392, 4632460, 5111680, 5294240, 7411936, 9264920, 10588480, 14823872, 18529840, 21176960, 29647744, 37059680, 74119360, 148238720]

約数ペア:

[(1, 148238720), (2, 74119360), (4, 37059680), (5, 29647744), (7, 21176960), (8, 18529840), (10, 14823872), (14, 10588480), (16, 9264920), (20, 7411936), (28, 5294240), (29, 5111680), (32, 4632460), (35, 4235392), (40, 3705968), (49, 3025280), (56, 2647120), (58, 2555840), (64, 2316230), (70, 2117696), (80, 1852984), (98, 1512640), (112, 1323560), (116, 1277920), (128, 1158115), (140, 1058848), (145, 1022336), (160, 926492), (163, 909440), (196, 756320), (203, 730240), (224, 661780), (232, 638960), (245, 605056), (280, 529424), (290, 511168), (320, 463246), (326, 454720), (392, 378160), (406, 365120), (448, 330890), (464, 319480), (490, 302528), (560, 264712), (580, 255584), (640, 231623), (652, 227360), (784, 189080), (812, 182560), (815, 181888), (896, 165445), (928, 159740), (980, 151264), (1015, 146048), (1120, 132356), (1141, 129920), (1160, 127792), (1304, 113680), (1421, 104320), (1568, 94540), (1624, 91280), (1630, 90944), (1856, 79870), (1960, 75632), (2030, 73024), (2240, 66178), (2282, 64960), (2320, 63896), (2608, 56840), (2842, 52160), (3136, 47270), (3248, 45640), (3260, 45472), (3712, 39935), (3920, 37816), (4060, 36512), (4480, 33089), (4564, 32480), (4640, 31948), (4727, 31360), (5216, 28420), (5684, 26080), (5705, 25984), (6272, 23635), (6496, 22820), (6520, 22736), (7105, 20864), (7840, 18908), (7987, 18560), (8120, 18256), (9128, 16240), (9280, 15974), (9454, 15680), (10432, 14210), (11368, 13040), (11410, 12992)]